Asked by Abhijeetoo7 | 10th Feb, 2010, 10:10: AM

Expert Answer:

Let side of cube be a and

Surface area =6a2

Surface area of sphere = 4r2

So 6a2 =  4r2   gives   r :a =:3: 2  ....(i)

Ratio of volumes =  4/3  r3   : a3

using (i) we get required ratio 

Answered by  | 10th Feb, 2010, 10:29: AM

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