one of the parallel side of a trapezium of area 252 cm .the distance between the two parallel sides is 14cm. find the length other parallel side.
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Step-by-step explanation:
Area of trapezium = 252 cm²
Dimension of parallel side = 7x & 5x
Height = 14cm
Area of Trapezium= ½ Height (sum of parallel side)
252cm²=½×14(7x+5x)
252cm²=7×12x s
252cm²=84x
252cm²/84=x
3=x
7x7*3=21
5x=5*3=15
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