The perimeter of a rectangular field is 1000 m find its breadth if its

1.	The perimeter of a rectangular field is 1000 m find its breadth if its length is 300 m
Answer» 2(l+b)=1000m2(300+b)=1000m600+2b=1000m2b=1000-6002b=400b=400/2:. b=200m

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