area of this shape pls?

I think the answer is 180 I multiply 9×4×5 and got 180
I not sure if it's right tho
Answer: 28
Step-by-step explanation:
The area for a trapezoid is: [tex]A= \frac{a+b}{2} h[/tex]
so, [tex]\frac{5+9}{2}[/tex] = [tex]\frac{14}{2}[/tex] = 7 × 4 = 28
a = base
b=base
h= height(4)