Question

the perimeter of a rectangle is 80 metres and it's length is one metre more than twice the breadth. What are its length and breadth​

Answer 1

Answer:

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Answer 2

Answer:

let the breadth be x

length = 2x+1

perimeter = 80m

2(l+b) =80m

2(2x+1+x) =80 m

3x+1= 80/2 = 40 m

3x+1=40m

3x=39m

x= 39/3=13metres => breadth

then length => 2x+1 = 2(13)+1 = 26+1 = 27 metres

Step-by-step explanation:

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