Question

A square has sides of 2x + 3. If a rectangle is made up of three of these squares, which expression would represent the perimeter of the rectangle?

A.
6x + 9

B.
8x + 12

C.
12x + 18

D.
16x + 24

Answer 1

Answer:16X + 24 D

Explanation:

Length of rectangle = 3(2X + 3) = 6X +9

Width = 2X + 3

Perimeter = 2(Lengtb + Breadth)

= 2(6X +9) + 2(2X +3)