SOLUTION: what is the volume of a 10" duct 5' long

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Question 808143: what is the volume of a 10" duct 5' long
Answer by Alan3354(69443) About Me  (Show Source):
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what is the volume of a 10" duct 5' long
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5' = 60"
If 10" is the diameter, the radius is 5"
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Vol+=+pi%2Ar%5E2%2Ah+=+pi%2A25%2A60 cu inches
= 1500pi cu inches
=~ 4712.4 cu inches
=~ 2.727 cubic feet