Question

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Answer 1

Answer:

12600 m

Step-by-step explanation:

1st of all , the area of the 1st rectangle is (140×45) m^2 = 6300 m^2

then the area of the 2nd linking rectangle (20 × 35) m^2 = 700 m^2

then the area of the rectangle at the bottom is (40 × 140) = 5600 m^2

Total area = (6300+5600+700) = 12600 m^2

Answer 2

see the attachments....