Answer:
156
Step-by-step explanation:
So we know the unshaded region's area is 24 (3x8), so all that is left is to calculate the area of the two rectangles, and subtract 24 from each of them to get the final solution.
12 x 10 = 120 - 24 = 96
14 x 6 = 84 -24 = 60
96 + 60 = 156