Howto find the sides of a rectangle when its area and perimeter is given?
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let , rectangle area is (a×b) square unit
rectangle perimeter is 2(a+b) unit
then, (a×b)=2(a+b)
a= 2(a+b)/b
we get one side of the rectangle then we find one side from (area)/one side= (a×b)/a
rectangle perimeter is 2(a+b) unit
then, (a×b)=2(a+b)
a= 2(a+b)/b
we get one side of the rectangle then we find one side from (area)/one side= (a×b)/a
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