Question

find the side of cube whose surface area is 216cm square pls answer quickly​

Answer 1

Answer:

Let the side of a cube be a cm

As we know that

total surface area of a cube with side a is 6a

2

Given total surface area of a cube is 216 cm

2

⟹6a

2

=216

⟹a

2

=36

⟹a=6

So side of a cube is 6 cm

Answer 2

Answer:

6

step by step

TSA of cube =6^2

216=6^2

216/6=x^2

36=x^2

underroot 36=x

6=x