Question

The area of a face of the cube is 9x^2 Write an expression for the total surface area of the cube. Write your answer as simply as possible.

Answer 1

Answer:$54x^{2}$

Step-by-step explanation:

Area of one face= $Side^{2}$= 9$x^{2}$

Total Surface area= $6*Side^{2}$

Therfore, $6*9x^{2}$= $54x^{2}$