Question

find the lateral surface area and the total surface area of a cube of Edge 20 CM

Answer 1

Lateral surface area of cube is 4a2..

=4×20×20
=4×400
=1600cm2


Total surface area of cube is 6a2

=6×20×20
=6×400
=2400cm2....

I HOPE IT WILL HELP YOU

Answer 2

LSA of cube = (4a^2)
= ( 4*400)
= 1600cm^2

TSA of cube = (6a^2)
= (6*400)
= 2400cm^2

Hope it helps you ...
.
Please mark it as a BRAINLIEST answer if helpful ....
.
hStar