Answer:
C 126 in²
Step-by-step explanation:
The area of a trapezoid is given by
A = 1/2 (b1+b2) h
b1 is the bottom base length = 12 inches
b2 is the top base length = (2+12+2) = 16 inches
h = height = 9 inches
A = 1/2 (12+16) *9
A = 1/2(28)(9)
A =126 in^2
