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stiv31 [10]
3 years ago
14

Please helllllpppppppp

Mathematics
1 answer:
professor190 [17]3 years ago
4 0
Area of a trapezoid
1/2(a+b)(h) where a and b are the parallel sides and h is the height.

a = 12.9, b = 8.6, h = 6.4

A = 1/2(12.9 + 8.6)(6.4) = 68.8 cm²
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