The length of a rectangle is 1cm morethan two times its breadth. Its permeter 80cm what is its length
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let breadth be x then length =2x+1
now perimeter of rectangle= 2(length+breadth)
80=2(2x+1+x)
80=6x+2
6x=78
x=13
hence breadth is x=13
length=2×13+1=27
now perimeter of rectangle= 2(length+breadth)
80=2(2x+1+x)
80=6x+2
6x=78
x=13
hence breadth is x=13
length=2×13+1=27
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