Answer:
132 in^2.
Step-by-step explanation:
The top line has length 3 + 8 + 3 = 14 inches
The whole figure is a trapezium and its area is:
1/2 * h * (a + b) where h = the height and a and b are the lengths of the parallel sides
So we have Area 1/2 * 12 * ( 8 + 14)
= 6 * 22
= 132 in^2.
