Question

If the diagonal of a cube is 12✓3m then find its total surface area

Answer 1

Answer:

864m^2

Step-by-step explanation:

The diagonal of a cube is x root3 where x is the edge of the cube.

Therefore the edge of this cube is 12 m

Total surface area of cube = 6a^2

6 × 12 × 12

6 × 144

864m^2