Respuesta :

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