Question

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Answer 1

let the breadth of rectangle be xm.

then length is 2x-6

perimeter of rectangle is 54m

but perimeter is 2(l+b)=54

2(2x-6+x)=54

2(3x-6)=54

6x-6=54

6x=54+6

6x=60

x=10m which is breadth

therefore length =2×10-6

=14m

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Answer 2

Answer:

14m

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