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April 16, 2014

April 16, 2014

Posted by **Kris** on Sunday, October 17, 2010 at 10:41pm.

So The answer is 108 pi.

Here's what I did. I thought that dr/dt=2 and dh/dt=2 looking for dv/dt when h=8 and r=6

so dv/dt=(pi/3)*36*2 + (2pi/3)*6*8*2

I got 88pi....that is wrong....what did I do wrong :'(

Thanks

- Calculus HARD NEED HELP -
**Reiny**, Sunday, October 17, 2010 at 10:46pmI also got 88π

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