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Perimeter of rectangle is 2.4m less than (2/5) of perimeter of square. If the perimeter of square is 40m then find the length & breadth.. Given breadth is (1/3) of the length..

I have also a solution which I wnna be post..!!

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  1. Perimeter of rectangle= 2/5 ( perimeter of square)
    So, ACCORDING TO QUESTION,
    2(L+L/3)= (2/5*40)-2.4
    2(3L+L)/3= 16-2.4
    2*4L/3=13.6
    L=(13.6*3)/8*10
    L=5.1m
    B=5.1/3= 1.7m (answer)

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  2. Your answer is correct, but where did that 10 come from in the line above it?

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