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The length of a rectangle is 3 cm more than 2 times its width If the area of the rectangle is 93 square centimeters find the width of the rectangle to the nearest thousandth?
Wiki User
∙ 13y ago
Let the length be (2x+3) and the width be be x:
length*width = area
(2x+3)*x = 93 sq cm
2x2+3x-93 = 0
Solving the above quadratic equation gives a positive value for x as 6.110211367
Therefore: width = 6.110 cm to 3 decimal places
Check: (2*6.110211367+3)*(6.110211367) = 93 sq cm
Wiki User
∙ 13y ago
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