Question

The total sureface area of a cube is 150cm2.Fimd the length of one side of the cube and the volume of thw cube

Answer 1

Answer:

We know that the total surface area of the cube =6a

2

.

Given, the surface area of a cube is 150cm

2

.

So,

150=6a

2

⟹ a

2

=

6

150

=25

⟹ a=5.

Hence, the side of the cube is 5cm.

Now, we know that the volume of the cube V=a

3

Therefore, V=5

3

=125cm

3

.

Step-by-step explanation:

Hope this will help u.

Answer 2

Answer:

5 cm

Step-by-step explanation:

T.S.A of cube - 6*side square
                     150=6*x square
                  150/6=x square
                       25=x square
                           x=5 cm