Answer:
219.96 yd²
Explanation:
The area of the trapezoid can be calculated using the following rule:
Area of trapezoid = [tex] \frac{b1 + b2}{2} * h[/tex]
where:
b1 is the length of the first base
b2 is the length of the second base
h is the height
Now, in the given we have:
b1 = 15.8 yd
b2 = 21.8 yd
h = 11.7 yd
Substitute with the givens in the above equation to get the area as follows:
area = [tex] \frac{15.8 + 21.8}{2} * 11.7 = 219.96 yd^2[/tex]
Hope this helps :)