Answer: 153
Explanation:
rectangle in the middle: l*w; 9*10=90
triangle on the right: 1/2*b*h; 1/2*9*7=1/2*63=31.5
triangle on the left: 1/2*b*h; 1/2*9*7=1/2*63=31.5
31.5+31.5+90=63+90= 153
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