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April 16, 2014

Homework Help: physics

Posted by trev on Sunday, August 12, 2007 at 10:16pm.

if the volume of a penny is 0.423cm cubed , how deep would a 30ft diameter swimming pool have to be to hold one billion pennies?

One billion * volume penny=volumeswimming pool

but volumeswimming pool is equal to height*area

so calculate height

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