Question

If the surface area of one of the faces of a cube is 25 cm, then its volume
(a) 125 cm3 (6) 125 cm2 (c) 125 cm (d) None of these​

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