Area of rectangular plot is 2400m length if one and half to its breadth what is perimeter
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length=one and half its breadth
l=3/2b
Area of rectangle=2400
lb=2400
(3/2b)b=2400
3/2b^2=2400
b^2=2400(2/3)
b^2=800(2)
b=√1600
b=40m
l=3/2b
l=3/2(40)
l=60m
Perimeter of rectangle = 2(l+b)
=2(60+40)
=2(100)
=200m
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