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If ratio of volume of two spheres is 64:27.Find the ratio of their radii.

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Volume of the sphere (V) = (4/3) π r3 

Volume is directly proportional to the r3.

Ratio of the volume = 64/27

So ratio of the radii = (64/27)1/3 = (43/33)1/3 =4/3

ration of their radii is = 4:3

Posted by

Ravindra Pindel

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