SOLUTION: find the volume of a solid with circular base of radius r, if every plane perpendicular to a given diameter is a square.

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Question 1178375: find the volume of a solid with circular base of radius r, if every plane perpendicular to a given diameter is a square.
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 
Hi,
 .
every plane perpendicular to a given diameter is a square:
Then:  h = 2r
V =pi%2Ar%5E2+%28h%29+=+pi%2Ar%5E2+%282r%29 = 2π r^3

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