Question

PLEASE HELP

Write an expression in terms of x that could be used to determine the surface area of a cube with a side length of x inches.​

Answer 1

A=6x²

Explanation:

A cube is an object which is three-dimensional. A cube has six square faces.

If the side length = x inches

The area of a square = x²

Therefore, the expression for the surface area of a cube(with 6 square faces) with a side length of x is given as:

A=6x²