Answer:
42.5
Step-by-step explanation:
First find the area of the rectangle
9x3.5=31.5
then find the area of the two triangles using base times height divided by 2.
2x2 / 2 = 2
5x2 / 2 = 5
then the area of the square between then
2x2=4
then add them all up and get 42.5