The parimeter of a rectangle is 80m and it's length is 1m more than twice the breadth what are it's length and breadth?
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Answer:let breadth be b m
length=(2b+1)m
2(l+b)=80 m
2(2b+1+b)=80
2(3b+1)=80
3b+1=40
3b=39
b=13
breadth=13m
leagth=27m
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