Question

If a cube has a lateral surface area of 64 sq.m, then the lateral surface area is 4 times more than the area of its each face. State true or false

Answer 1

Answer:

Let the edge of the cube be

′

a

′

m.

lateral surface area of cube =4a

2

⇒4a

2

=100⇒a

2

=25⇒a=5m

∴ Volume of cube =a

3

=(5)

3

=125m

3