Answer:
52.5
Explanation:
First, we can see that the base is 14m. The top is 7m, and the height is 5m. Since the formula for a trapezoid is
top + base / 2 ∙ h,
we plug in our numbers to get
7 + 14 / 2 ∙ 5.
We can solve to get
21 / 2 ∙ 5
10.5 ∙ 5
52.5