Question

7) If the side length of the cube is 12 feet, find the surface area,

Answer 1

91.26 ft2

Explanation:

Given, length of side =.9 ft

The total surface area of a cube = 6× side 2

=6×3.9×3.9

=91.26ft

2

Answer 2

=> 864ft²

Explanation:

Given :

=> side length of cube = 12 feet

=> The surface area of cube = 6a²

=> 6×12×12

=> 864 ft ²