Q. 145.0( 5 Votes )

The volume of a cube is 512 cm3. Its total surface area is
A.

B.

C.

D.

Answer :

Volume of a cube = (side)3


Given volume = 512 cm3


(side)3 = 512 cm3


side = = 8 cm


Total surface area of a cube = 6(side)2


Total surface area = 6(8)2cm2 = 384 cm2

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