SOLUTION: The area of a rectangle is 16cm^2. If one side of the rectangle is x metres, show that the perimeter of the rectangle is given by P=2x + 32/x

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Question 881312: The area of a rectangle is 16cm^2. If one side of the rectangle is x metres, show that the perimeter of the rectangle is given by P=2x + 32/x
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
The perimeter of a rectangle is,
P=2%2A%28L%2BW%29
The area of a rectangle is,
A=L%2AW=32
Let one side be x, say L=x,
x%2AW=32
W=32%2Fx
So then,
P=2%28x%2B32%2Fx%29