Answer:
Step-by-step explanation:
Givens
h = 2.5
b1 = 13.5
b2 = 18.5
Formula
Area = (b1 + b2)*h / 2
Solution
Area = (13.5 + 18.5)*2.5/2
Area =32 * 2.5/2
Area = 80/2
Area = 40
