Homework Help: Math

Posted by Anonymous on Monday, March 14, 2011 at 11:04am.

A circular swimming pool is 4 feet deep and has a diameter of 15 feet. If it takes 7.5 gallons of water to fill one cubic foot, to the nearest whole number, how many gallons are needed to fill this swimming pool.

Math - PsyDAG, Monday, March 14, 2011 at 11:25am
Diameter = 2r

A = π r^2

V = 4A

W = 7.5V

You can do the calculations.
Math - Anonymous, Tuesday, March 15, 2011 at 10:17am
Can someone do the calculations?

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