the breadth of a rectangular garden is 2by3 of its length if its perimeter is 40m . find the dimension
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Step-by-step explanation:let length of garden be x
Breadth is 2/3x
Perimeter of rectangle = 2×(l+b)
40 = 2× (x+2/3x)
40 = 2× 5x/3
20 = 5x/3
12= x
Length = 12 m
Breadth = 8m
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