tomlinsonrobin417 tomlinsonrobin417

25-05-2022
Mathematics

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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 thisFind the volume of a sphere if the surface area is 484pi cm2 I calculated and the answer I got doesnt even match at all class=

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milotypo milotypo

25-05-2022

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!!!

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