Question

I need help ASAP please

Answer 1

48x + 216 square inches.

Explanation:

Area is length X width.

Area is (4x + 18)(12).

in 4x + 18, 18 comes from adding the three 6 in.

We have no values for "x", so expand the equation and simplify.

(4x + 18)(12)

= 48x + 216