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January 30, 2015

January 30, 2015

Posted by **Anonymous** on Tuesday, July 3, 2012 at 7:39pm.

- math -
**Reiny**, Tuesday, July 3, 2012 at 7:56pmvol = πr^2 h

πr^2 (3.5) = 11

r^2 = 11/(3.5π)

r = √(11/(3.5π)) = appr 1

so the diameter is appr 2 ft

check:

Vol = π(1^2)(3.5) = 10.9955.. , OK!

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