the perimeter of a rectangular swimming pool is 154m. if length is 2 metre more than twice its breadth what are the length and the breadth of the pool?
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say breadth = b and length = l
l=2(b) +2 ......(1)
perimeter of rectangle = 2(l+b)
perimeter =154 given
154= 2(b+ 2b+2)
154=2b+4b+4
6b=154-4
b = 25
l = 2(25)+2
l=52
length =52,breadth =25
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