SOLUTION: The length of a rectangle is 3 meters longer than the width. If the area is 36 square meters, find the rectangle's dimensions. Round to the nearest tenth of a meter.

Algebra ->  Rectangles -> SOLUTION: The length of a rectangle is 3 meters longer than the width. If the area is 36 square meters, find the rectangle's dimensions. Round to the nearest tenth of a meter.      Log On


   



Question 374595: The length of a rectangle is 3 meters longer than the width. If the area is 36 square meters, find the rectangle's dimensions. Round to the nearest tenth of a meter.
Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!
w(w+3) = 36, or w%5E2+%2B+3w+-+36+=+0.
then by the quadratic formula, meters. We discard the negative value!) That's the width. The length is 4.7 + 3 = 7.7 meters.