SOLUTION: how many cubic feet of sand is needed to fill a cylinder 36" wide by 18" high

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Question 590783: how many cubic feet of sand is needed to fill a cylinder 36" wide by 18" high
Answer by Alan3354(69443) About Me  (Show Source):
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how many cubic feet of sand is needed to fill a cylinder 36" wide by 18" high
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If "wide" means diameter:
r = d/d = 18 inches
Vol+=+pi%2Ar%5E2%2Ah+=+18%5E2%2A18%2Api cubic inches
Vol = 5832*pi cubic inches
Vol = 5832*pi/1728 cubic ft
=~ 10.6 cf