Question

The volume of a cube is $512m^3$. Find its side.

Answer 1

Given:
The volume of cube $=512{cm}^3$
$\Rightarrow (\mathrm{side}{)}^3=512$
side $=\sqrt[3]{3512}$
side $=(8\times 8\times 8{)}^{1/3}$
$={\left(8^3\right)}^{1/3}=8m$
Hence side of the cube $=8m$