need help with word problems

Mathematics
Tutor: None Selected Time limit: 1 Day

The length of a rectangle is six times its width.

if the are of the rectangle is 216 yd^2, find the perimeter 

Jun 21st, 2015

l = 6w

6w^2 = 216

w^2 = 216/6

w^2 = 36

w = 6

l = 36

perimeter = 2 (6+36) = 84 yd


Please let me know if you need any clarification. I'm always happy to answer your questions.
Jun 21st, 2015

Are you studying on the go? Check out our FREE app and post questions on the fly!
Download on the
App Store
...
Jun 21st, 2015
...
Jun 21st, 2015
Dec 3rd, 2016
check_circle
Mark as Final Answer
check_circle
Unmark as Final Answer
check_circle
Final Answer

Secure Information

Content will be erased after question is completed.

check_circle
Final Answer