Question

The lateral surface area of a cube is 256 m². The volume of the cube is

A.
512 m³

B.
64 m³

C.
216 m³

D.
256 m³​

Answer 1

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Given, lateral surface area of a cube =256 m²

Lateral surface area of cube=4( edge)²

Volume of cube=( edge)³

∴4(edge)²=256

∴ edge =8

Volume of cube=(8)³=512 m³