The perimeter of a rectangular of a rectangular field is 44m if the length of the field is increased by 3m and the breadth is reduced by 2m the area remains unchanged. Find the length and breadth of the rectangular field
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l=(x+3)m,b=(x-2)m
perimeter of rectangle=2(l+b)
44=2(x+3+x-2)
44=2(2x+1)
44=4x+2
44-2=4x
42/4=x
x=10.5m
l=10.5+3=13.5
b=10.5-2=8.5
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