The surface area of a cube is equal to surface area of a sphere, then find the ratio of their volumes.
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surface area of cube = 6l²----(1)
surface area of sphere =4πr²------(2)
(1)=(2) hence 3l² = 2πr²
hence l/r = 2π/√6-----(3)
ratio of volumes = l³/4/3πr³
= 3/4π* (l/r)³
put the value of l/r from( 3 ) you will get the answer
surface area of sphere =4πr²------(2)
(1)=(2) hence 3l² = 2πr²
hence l/r = 2π/√6-----(3)
ratio of volumes = l³/4/3πr³
= 3/4π* (l/r)³
put the value of l/r from( 3 ) you will get the answer
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