SOLUTION: A rectangle is three times longer than its wide. The permitted is 720. What are the dimensions?

Algebra.Com
Question 1049749: A rectangle is three times longer than its wide. The permitted is 720. What are the dimensions?

Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
A rectangle is three times longer than its wide. The perimeter is 720. What are the dimensions?
--------------------
width::w
length:: 3w
-------------------
Perimeter = 2(length + width)
720 = 2(3w+w)
360 = 4w
width = 90
length = 3w = 270
-------
Cheers,
Stan H.
--------------

RELATED QUESTIONS

a rectangle is 9cm longer than it is wide. its perimeter is 58cm. what are the dimensions (answered by jorel1380)
A rectangle is three times longer than it is wide and has a diagonal of 50. Find the... (answered by Alan3354,richard1234)
a rectangle is 7 cm longer than it is wide. its perimeter is at least 58 cm. what are the (answered by partha_ban)
a rectangle is four times longer than it is wide and the perimeter is 80m. what are the... (answered by Alan3354)
A rectangle garden is 10ft longer than it is wide. Its area is 875 ft squared. What are... (answered by kmcruz09)
if a rectangle is five times longer than it is wide, then what are the dimensions if the... (answered by ewatrrr)
A rectangle is three times as long as it is wide. Its perimeter is 48 in . What are the... (answered by Maths68)
A rectangle is 3 times longer than it is wide. The perimeter is 44cm. Find the... (answered by Alan3354)
The length of a rectangle is three meters longer than its width. Its area is 40 square... (answered by richwmiller)