The area of trapezium shaped field is 540m(square), if the ratio of parallel sides is 7:5 and the distance between them is 18 cm. Find the length of parallel sides.
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Step-by-step explanation:
Take two parallel sides to x
therefore on applying area of trapezium formula 1/2*(sum of parallel sides)*h we get,
1/2*18(5x+7x)=540
9(5x+7x)=540
12x=60
x=60/12=5
therefore sides are,
5(5)=25cm
7(5)=35cm
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