The length of a rectangle is 4 meters less than three times its width. Its area is 615 square meters. What are the dimensions of

Question

e-lub [12.9K]

3 years ago

13

The length of a rectangle is 4 meters less than three times its width. Its area is 615 square meters. What are the dimensions of

the rectangle?

Mathematics

1 answer:

Anarel [89] · Answer 1 · 2022-03-19T01:34:50+03:00

Anarel [89]3 years ago

6 0

Area= length*width

width=W

W*(3W-4)=615
3W^2-4W=615
3W^2-4W-615=0
W=41
W=-45
But W cant be a negative number so it is 41m (width)
The length is (41*3)-4=119m (length)