SOLUTION: Using a quadratic equation (if possible) please solve the following: The perimeter of a rectangle is 54 meters and its area is 180 sq. meters. Find its length and width.

Question 841878: Using a quadratic equation (if possible) please solve the following:
The perimeter of a rectangle is 54 meters and its area is 180 sq. meters. Find its length and width.

Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
x and y the two dimensions.
, perimeter equation.
, perimeter equation simplified.
Area, .
Use simple substitution and solve the quadratic equation which results.

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