Question

The volume of a cube is 216 cubic cm. Find its surface area.

Answer 1

Let the side of a cube is $acm$

Given volume of a cube is $216c{m}^3$

$⟹a^3=216$

$⟹a=6$

Surface area of cube is $6a^2=6\times 6^2=216c{m}^2$