Question

The surface area of a cube is 1176 cm². Find its volume.

Answer 1

Let a be the length of the edge of the cube.
Total surface area$=6a^2=1176c{m}^2$
$\Rightarrow a=\sqrt{\frac{1176}{6}}=\sqrt{196}=14cm$
∴ Volume$=a^3={14}^3=2744c{m}^3$