Question

Find the side of a cube whose surface area is $600c{m}^2$.
[1 mark]

Answer 1

Here, the surface area of cube = $600c{m}^2$
The surface area of a cube is given by $6\times l^2$, where $l$ is the side of the cube.
$\Rightarrow 6l^2=600$
$\Rightarrow l^2=100$
$\Rightarrow l=10cm$
Hence, the side of cube is $10$ cm.
[1 mark]