The length of a rectangular hall is 5 metres more than its breadth. if the perimeter of the hall is 74 meters, find its length and breadth.
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breadth=x
lenght=x+5
perimetre=2(l+b)
74=2(x+5+x)
37=2x+5
32=2x
x=16
lenght =16
breadth=16+5=21
lenght=x+5
perimetre=2(l+b)
74=2(x+5+x)
37=2x+5
32=2x
x=16
lenght =16
breadth=16+5=21
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