Answer: D.
Step-by-step explanation:
The are of a quadrilateral is A = 1/2[tex]b_{1}+b_{2} *h[/tex]
b1 = base one
b2 = base two
h = height
Base 1 and 2 seem to be equal, so bases 1 and 2 = 10 feet
the height = 7 feet
1/2 (10+10) * 7
1/2 * 20 * 7
10 * 7 = 70 squared feet
The answer is D
Hope I Helped!
