Wednesday

July 30, 2014

July 30, 2014

Posted by **Maya** on Sunday, July 31, 2011 at 7:33am.

- Math -
**drwls**, Sunday, July 31, 2011 at 7:37amVolume increase rate = surface area*(radius increase rate)

200 cm^3/min = (4 pi r*2)*dr/dt

Solve for dr/dt

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