SOLUTION: An oil drum has a volume of 14.13 cubic feet and a length of 4.5 feet. What is the diameter?

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Question 480960: An oil drum has a volume of 14.13 cubic feet and a length of 4.5 feet. What is the diameter?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
An oil drum has a volume of 14.13 cubic feet and a length of 4.5 feet. What is the diameter?
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Vol+=+pi%2Ar%5E2%2Ah for a cylinder
14.13+=+pi%2Ar%5E2%2A4.5
r%5E2+=+14.13%2F%284.5%2Api%29
Solve for r
d = 2r