step-by-step explanation: break the figure into 3 different shapes first one is the square at the top L • W = A 18 • 18 = 324 the next is the triangle below it hbb/2 = A 18b16/2 = A 144 the last is the last triangle hbb/2 = A 8b16/2 = A 64 add them together 324 + 144 + 64 532 m
