The length of a rectangle is 1cm more than 2times its breadth. Its perimetre is 80cm. What is its length
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The length of rectangle os 26.6
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Let the breadth of the rectangle be 'b'
Acc to ques-l= 2b+1..
Perimeter =80=2(l+b)
80=2(2b+1+b)
80=2(3b+1)
b=13
From eqn l=2b+1
L=2×23+1
L=27
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