Answer:
88 m^2
Explanation:
The width of this horizontal trapezoid is 8 m. The two leg lengths are 9 and 13 m.
Thus, the average length of this trapezoid is (9 + 13) / 2 m, or 11 m.
Then the area of the trapezoid is A = (ave. length of legs) (width of trapezoid), or
A = (11 m)(8 m) = 88 m^2