Thursday

December 18, 2014

December 18, 2014

Posted by **boo** on Sunday, October 2, 2011 at 11:38am.

- math -
**Reiny**, Sunday, October 2, 2011 at 1:15pmvolume of one ball = (4/3)π(2^3) = 32π/3 cm^3

so 9 of them have a volume of 288π cm^3

volume of water in cylinder = πhr^2

9πh = 288π

h = 288/9 cm or 32 cm

the water will rise 32 cm

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