SOLUTION: The surface area of a plane of radius r is given by the formula A=πr^2. Fin the volume of a sphere whose area is 120 cm^2 correct to (2. S.f)
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Question 1188961: The surface area of a plane of radius r is given by the formula A=πr^2. Fin the volume of a sphere whose area is 120 cm^2 correct to (2. S.f) Answer by Alan3354(69443) (Show Source):
You can put this solution on YOUR website! Fin the volume of a sphere whose area is 120 cm^2 correct to (2. S.f)
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SA of a sphere = 4pi*r^2
Solve for r
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