Question

What is the area of this shape?

Answer 1

Find area of a rectangle and then subtract 2 triangle shapes from the top.

12 x 13 = 156
1/2 x 3 x 7 = 10.5

1/2 x 4 x 6 = 12

area = 156 - 10.5 - 12 = 133.5 square units