## Prealgebra (7th Edition)

Area = 28$m^{2}$
The area of the trapezoid is equal to $\frac{1}{2}$ $\times$ (b + B) $\times$ h Area = $\frac{1}{2}$ $\times$ (5m + 9m) $\times$ 4m Area = $\frac{1}{2}$ $\times$ 14m $\times$ 4m Area = 28$m^{2}$