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spherical water storage tank has a radius of 10 ft. a cubic foot of water is about 7.5 gallons. How many gallons of water will the tank hold?



Answer :

AL2006
Volume of a sphere = (4/3) π (radius)³

Volume of this tank = (4/3)  π (10-ft)³ cubic feet

At 7.5 gallons per cubic foot, that's 31,416 gallons .

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