The area of a trapezium is 7224 sq.m.The distance between the parallel sides is 28 m.If one parallel side is twice the other.Find the length of the parallel sides.
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Answer:
let the first parallel side be x
the 2nd parallel side be 2x
Area of trapezium = 1/2 (sum of parallel sides)×h
7224 = 1/2 (x+2x)×28
7224 = 3x/2×28
7224 = 42x
x = 7224/42
x = 172
hence the first parallel side is 172m
the second parallel side is 2×172 = 344m
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