how to solve this problem
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According to figure
Length = 5y + 4 and
Breadth = 2y + 36
Perimeter of a rectangle = 2(l + b)
It is given that the perimeter is 220
2(l + b) = 220
= l + b = 220/2 = 110
= 5y + 4 + 2y + 36 = 110
7y = 110 - 40
= y = 70/7 = 10
For y = 10 Perimeter of the rectangle is 220 cm
Hope it helped
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