how many gal of water in a pool 31' round 4' deep ?

31' round pool by 4' deep.  how many gal of water does this hold
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1 Answer

???????? 31 ft diameter ???????????

then radius=15.5 ft, so area=240.25*pi=754.767634 ft^2

4 ft deep, vol=4* 754=3019.070537 kubik ft

kubik ft=7.480681 gal, so volume=22584.7036 gallon
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