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Does anybody know this???Find the volume of a sphere if the surface area is 484pi cm^2 I calculated and the answer I got doesn't even match at all.
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Does anybody know this???Find the volume of a sphere if the surface area is 484pi cm^2 I calculated and the answer I got doesn't even match at all.

Does anybody know this???Find the volume of a sphere if the surface area is 484pi-example-1
User Luigi
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1 Answer

4 votes
answer is 1774.7π cm^3
surface area of a sphere is 4πr^2 so you set up an equation
4πr^2=474π
divide by 4 to get 121 and the square root of 121 is ELEVEN. so the radius is 11
volume of a sphere is 4/3πr^3
volume is 1774.7π cm^3!!!
User Hexagon
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5.0k points
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