Question

Find the lateral surface area and total surface area of a cube of edge $10cm$.

Answer 1

Given, edge a of cube $=10cm$.
Lateral surface face area $=4a^2$
$=4\times 100$
$=400c{m}^2$
Total surface area $=6a^2$
$=6\times 100$
$=600c{m}^2$
Hence, Total surface area of cube is $600c{m}^2$