Question

find the lateral surface area of a cube 7cm long.

Answer 1

LSA of cube=4×side^2
So, LSA =4×7^2=4×49=196cm^2

Answer 2

Lateral surface area of Cube = 4a sq.
Lateral surface area of Cube = 4 x 7 x 7
Lateral surface area of Cube = 196 cm sq.
Hope it will helpful for u..
Rahul