Find the specific volume of steam (water vapor) at 25 MPa and 500°C using: (a) the idea the generalized compressibility chart, and (c) the steam tables. Which method between accurate when comparing the results against those in (c)? Hint: Steam (water) properties can be found in Table A-1. Steam 25 MPa 500 °C
Answers
(a) Using the generalized compressibility chart, the specific volume of steam at 25 MPa and 500°C is approximately 0.142 m³/kg.
(c) Using steam tables, the specific volume of steam at 25 MPa and 500°C is 0.147 m³/kg.
(a) To use the generalized compressibility chart, we need to determine the reduced pressure and temperature, which are defined as P_r = P / P_c and T_r = T / T_c, respectively.
Then, we use the compressibility factor, Z, from the chart to calculate the specific volume using the ideal gas law. For steam at 25 MPa and 500°C, we find that P_c = 22.064 MPa and T_c = 647.3 K, so P_r = 1.134 and T_r = 0.771. From the chart, we find Z = 0.765, which gives us a specific volume of approximately 0.142 m³/kg.
(c) To use the steam tables, we locate the entry for steam at 25 MPa and 500°C in Table A-1. We find that the specific volume is 0.147 m³/kg.
The steam table method is more accurate since it provides a more precise value for the specific volume of steam. However, the compressibility chart method can be useful in situations where steam tables are not readily available or when approximate values are sufficient.
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Related Questions
What disadvantages can a resort come across
Answers
Answer:
the disadvantages can be people's thoughts about them and also a rival resort nearby which looks more posh pls mark brainliest i need 5 more for next rank thank you
Explanation:
what is diameter of bolt M27
Answers
The diameter, bolt M27 is known to be 3.0mm in pitch and 41mm across flats.
What is the diameter of a bolt?This is a term that is often seen as the Major diameter. The diameter of a bolt is known to be a kind of a Shank diameter which is said to be often shown or expressed in the unit called millimeters in regards to Metric bolts.
This is so due to the fact that it is almost the same as the Major or Thread diameter.
Therefore, The diameter, bolt M27 is known to be 3.0mm in pitch and 41mm across flats.
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A software development project at day 70 exhibits an actual cost of Rs.87,000/- and the scheduled cost of Rs. 81,000/-. The software manager estimates a value of completed work of Rs. 90,000/-. What are the cost and schedule variances and CSI? Estimate the time variance assuming linear relation between time and cost.
Answers
The schedule variance is Rs.\((-) 9,000/- (SV = EV - PV)\), the cost performance index (CPI) is \(1.03 (CPI = EV / AC)\), and the time variance, assuming a linear relationship between time and cost, is Rs.\((-) 1,500/- (TV = SV / CPI)\). The cost variance is Rs\(6,000/- (CV = EV - AC)\).
What does it indicate when the schedule variance and cost variance are both positive?Great methods for assessing the health of a project include schedule and cost variance. You should keep an eye out for any changes in these variations as the project manager. Your endeavour is moving along well if both variances are positive.
What does a favourable schedule or expense variance mean?Positive cost differences are a good sign that the project was finished on time and within budget.
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How is the foundation for a skyscraper different from a house?
Answers
Answer:
Shallow foundations, often called footings, are usually embedded about a metre or so into soil. ... Another common type of shallow foundation is the slab-on-grade foundation where the weight of the structure is transferred to the soil through a concrete slab placed at the surface.
Explanation:
Because I said so.
what is the difference between a stepped and a non-stepped ECT circuit?
Answers
Answer:
A stepped circuit is designed in the engine coolant temperature (ECT) sensor within a powertrain control module (PCM) to increase the sensor's accuracy. A simple non-stepped ECT sensor circuit has a specific resistance which increases or decreases according to the changes in engine coolant temperature.
Explanation:
to cool a given room it is necessary to supply 4 ft3 /s of air through an 8-in.-diameter pipe. approximately how long is the entrance length in this pipe?
Answers
To cool a given room it is necessary to provide 4 ft³/s of air through an 8-inches diameter pipe, for this Entrance length in this pipe = 17.7 ft
Q = 4ft³/s
Diameter = D = 8 inches
Entrance length in this pipe = \(l_{e}\) = ?
By using flow rate formula:
V = Q/A
V= Q/ π/4*D²
= 4ft³/s / π/4 (8/12 ft)²
V= 11.5 ft/s
Thus, with ν = 1.57 x 10⁻⁴ft²/s (value from table)
Re = VD/ν
Re = 11.5 ft/s (8/12 ft)/1.57x10⁻⁴ft²/s
Re = 48,800 > 4000 (based on the criteria)
so, the flow is turbulent
Hence,
\(l_{e} / D\) = \(4.4 R_{e}^{1/6}\)
\(l_{e}\) = 4.4 (48,800)\(^{1/6}\) (8/12)
\(l_{e}\) = 17.7 ft
Entrance Length of an 8-inch diameter pipe = 17.7 ft
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In December 2027, one of TEI’s waste management trucks overturned during a snowstorm as it
turned into the hazardous waste site. Unfortunately, the truck was fully loaded with cooked muck
and sludge, and thousands of litres of this material leaked into the ditch, contaminating a twenty
acre field adjacent to the waste site. TEI has been ordered to decontaminate the field and an
environmental fine is pending. The engineers estimate it will cost $45,000 to clean the field.
Management is negotiating with the adjacent landowner and expects to pay $30,000 cash in
addition to the cleanup costs, to compensate him for the accident, and to avoid a lawsuit. The
environmental fine could range anywhere from $5,000 to $50,000 according to the regulations.
How would you advise TEI to account for the costs related to the accident?
Answers
To account for the costs related to the accident, TEI should recognize the estimated clean-up cost as an expense. They should also record the cash payment to the landowner as a liability and the potential environmental fine as a liability. By following these steps, TEI can accurately reflect the financial impact of the accident in their records.
To account for the costs related to the accident, TEI should consider the following steps:
1. Clean-up Costs: TEI should record the estimated clean-up cost of $45,000 as an expense in their financial records. This expense should be recognized in the period in which the accident occurred.
2. Compensation to Landowner: TEI should record the $30,000 cash payment to the adjacent landowner as a liability. This liability should be recognized in the period in which the negotiation is finalized. Once the payment is made, TEI can reduce the liability accordingly.
3. Environmental Fine: Since the amount of the fine can range from $5,000 to $50,000, TEI should estimate the most probable fine based on the regulations and record it as a liability. If the fine amount is determined, TEI should adjust the liability accordingly.
It's important for TEI to carefully document and support their estimates for clean-up costs, compensation, and potential fines. These records will provide evidence of their assessment and help in complying with financial reporting standards.
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What is the purpose of an inverter on a photovoltaic PV system?
Answers
Answer:
An inverter is one of the most important pieces of equipment in a solar energy system. It's a device that converts direct current (DC) electricity, which is what a solar panel generates, to alternating current (AC) electricity, which the electrical grid uses.
Explanation:
i did the same test
what's mutual inductance
Answers
Hope that helps.
A horizontal force P is applied to a 130 kN box resting on a 33 incline. The line of action of P passes through the center of gravity of the box. The box is 5m wide x 5m tall, and the coefficient of static friction between the box and the surface is u=0.15. Determine the smallest magnitude of the force P that will cause the box to slip or tip first. Specify what will happen first, slipping or tipping.
Answers
Answer:
SECTION LEARNING OBJECTIVES
By the end of this section, you will be able to do the following:
Distinguish between static friction and kinetic friction
Solve problems involving inclined planes
Section Key Terms
kinetic friction static friction
Static Friction and Kinetic Friction
Recall from the previous chapter that friction is a force that opposes motion, and is around us all the time. Friction allows us to move, which you have discovered if you have ever tried to walk on ice.
There are different types of friction—kinetic and static. Kinetic friction acts on an object in motion, while static friction acts on an object or system at rest. The maximum static friction is usually greater than the kinetic friction between the objects.
Imagine, for example, trying to slide a heavy crate across a concrete floor. You may push harder and harder on the crate and not move it at all. This means that the static friction responds to what you do—it increases to be equal to and in the opposite direction of your push. But if you finally push hard enough, the crate seems to slip suddenly and starts to move. Once in motion, it is easier to keep it in motion than it was to get it started because the kinetic friction force is less than the static friction force. If you were to add mass to the crate, (for example, by placing a box on top of it) you would need to push even harder to get it started and also to keep it moving. If, on the other hand, you oiled the concrete you would find it easier to get the crate started and keep it going.
Figure 5.33 shows how friction occurs at the interface between two objects. Magnifying these surfaces shows that they are rough on the microscopic level. So when you push to get an object moving (in this case, a crate), you must raise the object until it can skip along with just the tips of the surface hitting, break off the points, or do both. The harder the surfaces are pushed together (such as if another box is placed on the crate), the more force is needed to move them.
most newer vehicles do not have a separate voltage regulator and control the output of the charging system through the ______.
Answers
Most newer vehicles do not have a separate voltage regulator and control the output of the charging system through the engine control unit (ECU).
How does the engine control unit function?As the primary controller and brain of the engine management system, the electronic engine control unit (ECU) is the key component. It regulates ignition, fuel injection, airflow, and fuel supply and hence does not need the voltage regulator. An internal combustion engine's engine control unit, also known as an engine control module, is a kind of electronic control unit that manages a number of actuators to maintain peak engine performance.
The control unit may also regulate the exhaust system and integrate transmission and vehicle operations thanks to the scalability of its performance. All powertrain types and topologies, including those using gasoline, diesel, compressed natural gas (CNG), ethanol, hybrid, and fuel cell systems, are managed by the ECU.
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A sewage lagoon that has a surface area of 10 ha and a depth of 1 m is receiving 8,640 m^3 /d of sewage containing 100 mg/L of biodegradable contaminant. At steady state, the effluent from the lagoon must not exceed 20 mg/L of biodegradable contaminant. Assuming the lagoon is well mixed and that there are no losses or gains of water in the lagoon other than the sewage input, what biodegradation reaction rate coefficient (d^-1) must be achieved for a first-order reaction?
Answers
The mass balance equation for the sewage lagoon can be expressed as:
Qin x Cin = Qout x Cout + V x R
Where:
Qin = influent flow rate = 8,640 m^3/d
Cin = influent concentration of biodegradable contaminant = 100 mg/L
Qout = effluent flow rate = Qin (since there are no losses or gains of water)
Cout = effluent concentration of biodegradable contaminant = 20 mg/L (maximum allowable concentration)
V = volume of lagoon = 10 ha x 10,000 m^2/ha x 1 m = 100,000 m^3
R = biodegradation reaction rate (kg/m^3/d) x density of water = k x Cin
Assuming a first-order reaction, the biodegradation rate can be expressed as:
R = k x Cin
Substituting the values in the mass balance equation and rearranging:
k = (Qin x (Cin - Cout)) / (V x Cin)
k = (8,640 m^3/d x (100 mg/L - 20 mg/L)) / (100,000 m^3 x 100 mg/L)
k = 0.0691 d^-1
Therefore, the biodegradation reaction rate coefficient that must be achieved for a first-order reaction is 0.0691 d^-1.
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Quotient rule of sin3x.se X/3
Answers
Answer:
\(y' = \frac{sec(x)}{3}[sin(3x) tan(x) + 3cos(3x)]\)
Explanation:
Given
\(\frac{sin3x\ secx}{3}\)
Required
The quotient rule
Quotient rule states that:
\(y' = \frac{V\frac{du}{dx} - U\frac{dv}{dx}}{v^2}\)
Where
\(v = 3\) and \(\frac{dv}{dx} = 0\)
\(u = sin3x\ secx\)
\(\frac{du}{dx}\) using product rule is:
\(\frac{du}{dx} = sin3x * \frac{d[secx]}{dx} + secx * \frac{d[sin3x]}{dx}\)
Differentiate all:
\(\frac{du}{dx} = sin(3x) sec(x) tan(x) + 3sec(x)cos(3x)\)
Factorize:
\(\frac{du}{dx} = sec(x)[sin(3x) tan(x) + 3cos(3x)]\)
So, the rule:
\(y' = \frac{V\frac{du}{dx} - U\frac{dv}{dx}}{v^2}\) becomes
\(y' = \frac{3[sec(x)[sin(3x) tan(x) + 3cos(3x)]] - [sin3x\ secx] * 0}{3^2}\)
Solving further:
\(y' = \frac{3[sec(x)[sin(3x) tan(x) + 3cos(3x)]]}{9}\)
\(y' = \frac{sec(x)[sin(3x) tan(x) + 3cos(3x)]}{3}\)
\(y' = \frac{sec(x)}{3}[sin(3x) tan(x) + 3cos(3x)]\)
Calculate the Total Harmonic Distortion (IEEE 519.1992) of the following current waveform. Use sufficient terms such that convergence is within 0.20%. i_A (t) = 165.0A/pi^2 sigma_n=1, 3, 5... 1/n^2 sin (n pi/2) sin [2 pi n (60 H z)t] What waveform does Equation 1 represent? Generate an additive plot of the fundamental and harmonics over two periods of the fundamental. State its shape, peak value and frequency.
Answers
The current waveform represented by Equation 1 is a distorted sine wave that contains odd harmonics. The waveform has a frequency of 60 Hz and a peak value of 165.0A/pi^2.
To calculate the Total Harmonic Distortion (THD), we need to first calculate the RMS current of the waveform. Using the formula:
Irms = sqrt((I1^2 + I3^2 + I5^2 + ...) / In)
where I1, I3, I5, etc. are the RMS values of the fundamental and odd harmonics, and In is the RMS value of the entire waveform.
To find the RMS value of the fundamental, we use the formula:
I1 = (2 / pi) * (165.0A/pi^2)
I1 = 105.02A
To find the RMS value of the odd harmonics, we use the formula:
In = (2 / pi) * (165.0A/pi^2) * (1/n)
I3 = (2 / pi) * (165.0A/pi^2) * (1/3)
I3 = 18.33A
I5 = (2 / pi) * (165.0A/pi^2) * (1/5)
I5 = 6.94A
Now we can calculate the RMS current of the waveform:
Irms = sqrt((105.02^2 + 18.33^2 + 6.94^2) / 3)
Irms = 107.68A
To calculate the THD, we use the formula:
THD = sqrt((I2^2 + I3^2 + I4^2 + ...) / Irms^2)
where I2, I3, I4, etc. are the RMS values of the even harmonics.
Since the waveform only contains odd harmonics, the THD is simply:
THD = sqrt(I3^2 + I5^2 + ...) / Irms
THD = sqrt(18.33^2 + 6.94^2) / 107.68
THD = 0.1906 or 19.06%
To generate an additive plot of the fundamental and harmonics over two periods of the fundamental, we can use the formula:
i(t) = I1 * sin(2pi60t) + I3 * sin(2pi(60*3)t) + I5 * sin(2pi(60*5)t) + ...
Plugging in the values we calculated earlier, we get:
i(t) = 105.02 * sin(2pi60t) + 18.33 * sin(2pi(60*3)t) + 6.94 * sin(2pi(60*5)t)
The shape of the waveform is a distorted sine wave with peaks and valleys that are not symmetrical. The peak value is 105.02A for the fundamental and decreases for the higher harmonics. The frequency of the waveform is 60 Hz.
To plot the waveform over two periods of the fundamental, we can use a graphing calculator or software to plot the equation over the range of 0 to 1/30 seconds.
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F12-33. The ca . R has a speed of 55 ft/s. Determine the angular velocity 8 of the radial line OA at this instant.
Answers
Answer:
0.1375 rad/s
Explanation:
Speed of car = 55 ft/s
We are to find angular velocity, which is θ.
There are mistakes in this question. It should be θ not 8 and r = 400 ft
Radius r = 400ft
Speed = velocity = 55 ft/s
We Express transverse of velocity
Vθ = rθ
Vθ = 400θ
Then magnitude
V = √(Vr)²+(Vθ)²
55 = √0² + 400θ²
55 = √160000θ
55 = 400θ
We find the value of θ
θ = 55/400
= 0.1375rad/s
The angular velocityθ = 0.1375 rad/s
Complete the sentence using the correct term.
are made without yeast and are often savory or sweet.
Answers
Answer:
Quick Breads
Explanation:
I think this is correct. I am not for sure i just looked it up and it says word for word that this is the answer.
Answer:
Quick Breads
Explanation:
I got it right on my Plato test
determine the components of each reaction at the ball and socket joint A and the tension in each cable necessary for equilibrium of the rod
Answers
The components of the reaction force in a ball and socket joint include the horizontal and vertical reaction forces.
What is a reaction force?A reaction force is an equal but oppositely directed force which forms a pair which the applied or action force.
Tension is a type of force which is present in a string or a rope supporting a body or object.
A ball and socket jont is a type of joint in the body which is able to rotate freely about an axis.
The components of the reaction force in a ball and socket joint include the horizontal and vertical reaction forces.
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A micromechanical resonator is to be designed to have a Q factor of 1000 and a natural frequency of 2 kHz. Determine the system-damping factor and the system bandwidth.
Answers
Answer:
Explanation:
Given:
Q factor, =1000
natural frequency, \(f_n=2000~Hz\)
Damping factor, \(\zeta=?\)
Bandwidth, BW=?
We have the relation:
\(Q=\frac{1}{2\zeta}\)
\(\zeta=\frac{1}{2Q}\)
\(\zeta=\frac{1}{2\times 1000}\)
\(\zeta=5\times 10^{-4}\)
Bandwidth:
\(BW=\frac{f_n}{Q}\)
\(BW=\frac{2000}{1000}\)
\(BW=2~Hz\)
If 93.6 x 10^12 electrons pass through a lamp in 5 ms, what is the current in amperes?
Answers
If 93.6 x 10¹² electrons pass through a lamp in 5 ms, then the current is 0.195 * 10 −³¹ ampere.
What is current?What is
T =5 min
1 minute= 60 seconds.
5 minute
= 5 * 60 seconds
= 300 seconds.
Q= Ne
N = Q/e= 93.6 * 10 ¹² / 1.6 * 10¹⁹
= 58.5 * 10 − ⁷
Q= It,
I = Q/t= 58.5 * 10/ 300 Seconds
= 0.195 * 10 − ³¹ ampere.
Therefore, If 93.6 x 10 ¹² electrons pass through a lamp in 5 ms, then the current is
0.195 * 10 − ³¹ ampere.
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Why does the ceramic made from Thorium and Oxygen have the chemical ratio of 2 oxygen atoms to every thorium atom (ThO2)
Answers
As the asteroid falls closer to the Earth's surface its _______ energy decreases and its _______ energy increases.
Answers
Answer:
As the asteroid falls closer to the Earth's surface its Gravitational Potential energy decreases and its Kinetic energy increases.
Tech A says that on most front wheels the replaceable sealed bearing is pressed between the hub and the wheel flange and is the more difficult to replace. Tech B says that the unitized wheel hub includes a sealed wheel bearing, a removable wheel hub, and possibly the wheel flange. This type can be unbolted. Who is correct
Answers
Both technicians A and B are correct. On most front wheels the replaceable sealed bearing is pressed between the hub and the wheel flange and is the more difficult to replace. Hence it is usually replaced as a unit.
What about the Unitized Wheel Hub?The unitized wheel hub includes a sealed wheel bearing, a removable wheel hub, and possibly the wheel flange that can be unbolted.
Hence both technicians are correct.
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Calculate density, specific weight and weight of one litter of petrol having specific gravity 0.7
Answers
Explanation:
mass=19kg
density=800kg/m³
volume=?
as we know that
density=mass/volume
density×volume=mass
volume=mass/density
putting the values
volume=19kg/800kg/m³
so volume=0.02375≈0.02m³
A quantity of gas occupied a volume of 0. 3m cube at a pressure of 300KN/m square and a temperature of 20 degree Celsius the gas compressed isothermally to a pressure of of 800KN/m square and then expanded adiabatically to it's initial volume
Answers
Therefore, the final pressure of the gas is 1.52 MPa (megaPascals).
We can use the ideal gas law to solve this problem:
PV = nRT
where P is the pressure, V is the volume, n is the number of moles, R is the gas constant, and T is the temperature.
First, we need to find the initial number of moles of gas:
n1 = (P1 V1)/(R T1)
= (300 x 10^3 Pa) x (0.3 m^3)/(8.31 J/(mol K) x (20 + 273) K)
= 4.97 mol
where R = 8.31 J/(mol K) is the gas constant.
Next, we can use the fact that the process is isothermal (i.e., at constant temperature) to find the final volume of the gas after it is compressed to a pressure of 800 kN/m^2:
P1 V1 = P2 V2
V2 = (P1 V1)/P2
= (300 x 10^3 Pa) x (0.3 m^3)/(800 x 10^3 Pa)
= 0.1125 m^3
Now we can use the fact that the process is adiabatic (i.e., no heat is exchanged with the surroundings) and that the initial and final volumes are the same to find the final pressure of the gas:
P1 V1^γ = P2 V2^γ
where γ is the adiabatic index (a property of the gas), which depends on the specific gas. For simplicity, we will assume that γ = 1.4, which is a reasonable value for diatomic gases such as nitrogen and oxygen.
P2 = P1 (V1/V2)^γ
= (300 x 10^3 Pa) x (0.3 m^3/0.1125 m^3)^1.4
= 1.52 x 10^6 Pa
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estimate the average, maximum day and peak hours water demand for a community of 55000population.
calculate the design water capacity of the water distribution system and the water treatment plant assume average water demand of 170lcpd
Answers
The combined design water capacity of the water treatment facility and distribution system should be 19,221,000 litres per day.
What is the equation for the highest daily demand?Maximum Day Demand (MDD) x 1.80 W3-01.3 System Parameters = Peak Hour Demand (PHD). A. Average Day Demand (ADD) multiplied by 2.25 to get Maximum Day Demand (MDD).
Average water demand = Population x Average water demand per capita
Average water demand = 55,000 x 170 liters per capita per day
Average water demand = 9,350,000 liters per day
Maximum day water demand = 1.5 x 9,350,000 liters per day
Maximum day water demand = 14,025,000 liters per day
Peak hour water demand = 170 liters per capita per day x 55,000 people x 2 / 24 hours x 4 peak hours
Peak hour water demand = 9,067 liters per hour
Fire demand = 3 liters per second x 60 seconds per minute x 24 hours
Fire demand = 5,400 liters per day
Design water capacity = 14,025,000 liters per day + 5,400 liters per day + (0.2 x 9,350,000 liters per day)
Design water capacity = 19,221,000 liters per day
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What is metal stud framing?
Answers
Cold-formed steel elements are used to build structures and other surfaces in typically made of steel stud framing. A stud and a rail are the two primary parts of a metallic stud frame.
Studs and tracks are the two main parts of a steel frame. The top and bottom plates are made of the track. Lay up your walls and openings for metal stud framing the same way you would for wood, but when installing the bottom plate, avoid running the track over the door openings.
Which of the following are best practices when creating a user template account in Active Directory? [Choose all that apply]
Clear User must change password at next logon
Enable User must change password at next logon
Prefix the user template name with an identifier
Add the user template account to the appropriate security group
Answers
What is Active Directory?
Active Directory (AD) is a service that provides authentication and authorization services for Windows-based computer systems. Active
Directory stores information about users, computers, and other devices and is the central place for managing access to shared resources, such as files and printers, in a networked environment.
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You do not need to remove the lead weights inside tires before recycling them.
Answers
Balancing of the entire wheel (rim plus tire ) is done by correctly fitting the tire to the rim to begin with (new tires have printed coloured marks identifying the heavy and light bits), and then by adding balancing weights to the metal rim, usually made of lead but not always.
If you’re recycling rims then yes, remove the weights and recycle those separately.
what is the value of capacitance needed in fig. 1 so that the voltage across the capacitor never exceeds (a) 200 v, (b) 20 v, and (c) 2 v ?
Answers
A 12 V battery is connected to a 100 Ω resistor and a capacitor. We have to determine the capacitance needed so that the voltage across the capacitor does not exceed a certain value.
Let us solve each part of the question separately. To determine the value of capacitance needed so that the voltage across the capacitor never exceeds 200 V, we can use the formula. I is the current in the circuit, t is the time interval, V is the maximum voltage, and C is the capacitance.
Here, we need to find the maximum current that can flow in the circuit without exceeding 200 V. We can use Ohm's law to find V = IR => I = V/R = 12/100 = 0.12 Therefore, the capacitance needed C = (It) / V = (0.12 × t) / 200For example, if we want the voltage across the capacitor to never exceed 200 V for 0.1 second, the capacitance required would C = (0.12 × 0.1) / 200 = 6 × 10^-5 F or 60 μF(b) To determine the value of capacitance needed so that the voltage across the capacitor never exceeds 20 V.
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A scale on a blue print drawing of a house shows that 666 centimeters represents 333 meters.
What number of centimeters on the blue print represents an actual distance of 272727 meters?
Answers
Answer:
545454cm
Explanation:
The blue print drawing of the house shows 666 centimeters, but the real picture of the house is 333 meters. So let the number of cm on the blueprint that represent the distance of 272727 meters be x. Firstly convert the meters to centimeters 666cm = 333m, x=272727m ; then cross multiply, 666cm=33300cm x=27272700cm ; x =(666cm×272727cm)/33300cm =545454cm.