If the volume of a sphere is divided by its surface area, the result is 27 cm. The radius of the sphere in cm is .... ??
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volume of sphere is 4/3 πr^3
surface area of sphere is 4πr^2
given that (4/3×π×r^3) / (4πR^2) = 27 continued in attachment
surface area of sphere is 4πr^2
given that (4/3×π×r^3) / (4πR^2) = 27 continued in attachment
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V/S = radius/3 = 27
Radius = 81cm
Radius = 81cm
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