the length of a rectangle is 5 metre more 5 times of its breadth the area of rectangle is 2010 metre square find the perimeter of rectangle
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Step-by-step explanation:
l=5+5b
area=2010m²
a=l.b
2010=(5+5b).b
=5b+5b²
402=b+b²
b²+b-402=0
solving this find b
p=2(l+b)
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