SOLUTION: a rectangular garden is 3 times as long as it is wide. If the area of the garden is 1200 ft^2, find the length and the width of the garden. Show work to find the answer please.

Algebra.Com
Question 1019294: a rectangular garden is 3 times as long as it is wide. If the area of the garden is 1200 ft^2, find the length and the width of the garden. Show work to find the answer please.
Answer by fractalier(6550)   (Show Source): You can put this solution on YOUR website!
Call the width, w. Then the length has to be 3w.
The area of a rectangle is length times width...
A = LW = (3w)(w) = 1200 ...from this we get
3w^2 = 1200
w^2 = 400
w = 20 ft
and the length is 3w or 60 ft

RELATED QUESTIONS

A rectangular garden is 3 times as long as it is wide. If the area of the garden is 1200... (answered by robertb)
a rectangular garden is three times as long as it is wide, if the area of the garden is... (answered by jorel1380)
A rectangular garden is three times as long as it is wide. if the area of the garden is... (answered by nerdybill)
A rectangular garden is three times as long as it is wide. If the area of the garden is... (answered by ewatrrr)
A rectangular garden is three times longer as it is wide. If the area of the garden is... (answered by Stitch)
A rectangular garden is three times as long as it is wide. If the area of the garden is... (answered by ewatrrr)
A rectangular garden is twice as long as it is wide and is surrounded by a sidewalk that... (answered by mananth)
A rectangular garden is 9 ft. longer than it is wide. A second rectangular garden is... (answered by mananth)
A rectangular garden is two times as long as it is wide and is surrounded by a brick wall (answered by josgarithmetic)