Answer:
11,100 m^2
Explanation:
Rectangle: lw = a
150(50) = 7500
Right Triangle: 1/2 bh = a
1/2 (170 - 50)(150 - 90) = a
1/2 (120)(60) = a
1/2 (7200) = a
3600 = a
7500 + 3600 = 11,100
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