If the ratio of sides of a rectangle is 2 : 7 and perimeter is 360 m, then find out its length and breadth.
Let the sides of the rectangle be 2x, 7x
It is given that the perimeter = 360m
2(2x+7x) = 360
x= 20m
Length = 7*20 = 140m, breadth = 2*20 = 40m
A is the correct answer.
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