SOLUTION: The Length of a rectangular flower bed is 3 times the width. The area of the bed is 108 square meters. What are the dimensions of the bed? Please Help me. Thank You

Algebra ->  Quadratic Equations and Parabolas -> SOLUTION: The Length of a rectangular flower bed is 3 times the width. The area of the bed is 108 square meters. What are the dimensions of the bed? Please Help me. Thank You      Log On


   



Question 372664: The Length of a rectangular flower bed is 3 times the width. The area of the bed is 108 square meters. What are the dimensions of the bed?
Please Help me. Thank You

Answer by checkley79(3341) About Me  (Show Source):
You can put this solution on YOUR website!
L=3W
AREA=LW
108=3W*W
108=3W^2
W^2=108/3
W^2=36
W=SQRT36
W=6 ANS. FOR THE WIDTH.
L=3*6=18 ANS. FOR THE LENGTH.
PROOF:
108=18*6
108=108