The sides of a parallelogram are in the ratio 5: 4 and its perimeter is 90 cm Find all sides of parallelogram
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Length = 5x Breadth = 4x Perimeter = 2 ( l + w ) 2(l+w) 90 = 2 (5x + 4x) 18x = 90 X = 5 Length = 5x = 25 cm Breadth = 4x = 20 cm
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