Answer:
a)12cm² b)2.8m² c)26cm²
Explanation:
Area of triangle = 1/2bh
= 1/2 x 6 x 4 = 12
= 12cm²
Area of parallelogram = bh
= 1.4 x 2 = 2.8
= 2.8m²
Area of trapezoid = (a+b/2)h
= (5+8/2) x 4 = 26
= 26cm²
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