Shannon divided the figure into 2 smaller rectangles in order to find the area of the whole figure. Which two equations represent the area of the two smaller rectangles?

An irregular figure is shown. Starting from the bottom left corner of the figure, the outline of the figure moves up 18 feet, to the right 9 feet, down 9 feet, to the right 9 feet, down 9 feet, and to the left 18 feet to end at the starting point.

A.9 x 9 = 81 square feet

B.9 x 10 = 90 square feet

C.18 x 9 = 162 square feet

D.18 x 18 = 324 square feet

E.3 x 3 = 9 square feet

A.9 x 9 = 81 square feet

B.9 x 10 = 90 square feet