the ratio of length and breadth is 11:7.if the breadth is 189 mt then the perimeter is
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Ratio of Length and breadth = 11:7
Let the common multiple be x
Length = 11x
Breadth = 7x
Given,
Breadth = 189m
=> x = 189/7
=> x = 27
Therefore length = 11x = 11×27 = 297 m
Perimeter = 2(L+B)
= 2(297+189)
= 2×486 = 972 m
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