help plz i dont know what to do

Answer:
The area of the irregular figure is 140 sq. ft.
Step-by-step explanation:
Triangle:
16-12=4
6 x 4 = 24
24 x 0.5 = 12
Triangle = 12
Rectangle:
16 x 8
= 128
Rectangle = 128
Total figure:
128+12
= 140
Plzz give me brainlist!!!