The total surface area of cube is 54cm2.what is the height of the cube

Question

asked Jun 17, 2021 45.7k views

2 Answers

Mrogers · Answer 1 · 2021-06-19T05:13:15+0000

Answer:

The height of cube is 3cm.

Explanation:

let length be l.

In cube,

length = height = breadth

Total Surface Area(T.S.A) = 54cm^2

We know that,

T.S.A of cube = 6l^2

or, 54cm^2 = 6l^2

or, (54cm^2)/6 = l^2

or, 9cm^2 = l^2

or, (3cm)^2 = l^2

or, l = 3cm