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September 22, 2014

September 22, 2014

Posted by **Inkiena** on Tuesday, July 2, 2013 at 10:09pm.

- Calculus -
**Reiny**, Tuesday, July 2, 2013 at 10:59pmgiven: r = h/2

V = (1/3)π r^2 h

= (1/3)π (h/2)^2 (h)

= (1/12) π h^3

dV/dt = (1/4)π h^2 dh/dt

for the given data ...

10 = (1/4)π(25)dh/dt

dh/dt = 10(4)/((25π) = 1.6/π feet/min

check my arithmetic

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