Q. 175.0( 4 Votes )

If each side of a cube is doubled then its volume
A. is doubled

B. becomes 4 times

C. becomes 6 times

D. becomes 8 times

Answer :

Let the side of the cube be a units

Original volume = a3

Now, when each side of the cube is doubled then its volume:

New side = 2a units

New Volume = (2a)3 = 8a3 cubic units

Therefore, the volume of the cube is 8 times than its original volume

Hence, option D is correct

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