Total surface area of a cube is 600 sq cm. So the perimeter of each of its faces is __.

Total surface area of a cube is 600 sq cm. So the perimeter of each of its faces is ______.
- 60 CM
- 30 CM
- 40 CM
- 70 CM
Sol:

Total surface area of a cube is 600 sq cm. So the perimeter of each of its faces is ______.
Sol: