Question

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

Answer 1

Cube of edge a =10cm
WKT,
Cube lateral surface area`4a^2`

`=4xx10xx10         [∵a=10]`

`=400cm^2`

Total surface area `a=6a^2`

`=6xx(10)^2`

`=600cm^2`