Answer:
38.5 units squared
Step-by-step explanation:
A graph of it can help you see the figure is a trapezoid with base lengths 4 and 7 and height 7. Using the formula for the area of a trapezoid, we find the area to be ...
A = (1/2)(b1 +b2)h
= (1/2)(4 +7)(7)
= 77/2 = 38.5 . . . . . units squared
