The length of rectangular field is 2.5 times its breadth. If the perimeter of this field is 119m, find its length and breadth.
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Step-by-step explanation:
Let the breadth be x
Therefore length is 2.5x
Perimeter of rectangle= 2(l+b)
119=2(2.5x+x)
119=2*3.5x
119=7x
119/7=x
17=x
i.e x=17
Breadth=x=17
Length =2.5*x
=2.5*17
=42.5
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