Respuesta :

The answer is D. 219.96yd^2
The area of a trapezoid is 1/2(b1+b2)h
In this problem:

b1=15.8
b2=21.8
h=11.7

If we plug the numbers into the formula, we get:

A = 1/2(15.8+21.8)(11.7)
A = 1/2(344.44)(11.7)
A = 219.96 yards²