if the total surface area of a cube is 486cm square find its edge.
Answers
Answered by
2
Total surface area of a cube =486
cm 2
We know that the surface area of the cube=6a 2
- Therefore,6a 2 =486a 2
=81a=9 cm
Hence, this is the answe
Answered by
2
Answer:
TSA OF CUBE = 6a²
6a² = 486
a² = 486 /6
a² = 81
a = 9 cm.
it'll help surely.
Similar questions