In this case, we'll have to carry out several steps to find the solution.
Step 01:
Data
b1 = 14 in
b2 = 20 in
h = 9 in
area = ?
Step 02:
Trapezoid area:
area = (b1 + b2) / 2 * h
area = (14 in + 20 in) / 2 * 9 in
area = 153 in²
The answer is:
The area is 153 in²