Respuesta :

Answer:

22

Step-by-step explanation:

Use the trapezoid area formula.

A = (b1 + b2) / 2 * h

Plug in the values.

A = 3 + 8 / 2 * 4

A = 11 / 2 * 4

A = 44/2

A = 22

i got the answer of 48