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OpenStudy (lucky_luck):
a railroad car with a cylindrical tank is 42 feet long with a diameter of 12 feet. What is the volume of this railroad car? will medal and fan
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OpenStudy (anonymous):
The formula for cylinder volume is area of the circle times the height, so you take pi times the radius (half of the diameter) squared and multiplies it with the height or the length in this case.
OpenStudy (lucky_luck):
but stll dont know how to do it
OpenStudy (anonymous):
(pi*6^2)*42
OpenStudy (lucky_luck):
4747 ??
OpenStudy (anonymous):
With excact pi it's about 4750, but yes you are correct.
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OpenStudy (lucky_luck):
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