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Answer:
7986 m²
Step-by-step explanation:
The figure is a trapezium with area (A) calculated as
A = [tex]\frac{1}{2}[/tex] h (a + b)
where h is the height and a, b the parallel bases
Here h = 66, a = 102 and b = 140, thus
A = [tex]\frac{1}{2}[/tex] × 66 × (102 + 140) = 33 × 242 = 7986 m²