Q. 205.0( 6 Votes )

Two cubes have th A. 1 : 3

B. 1 : 8

C. 1 : 9

D. 1 : 18

Answer :

Volume of a cube = (side)3


Let the sides be x and y


Ratio of volumes =



Surface area of a cube = 6(side)2


Ratio of surface areas = = 1: 9

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