SOLUTION: The perimeter of a rectangle is 32 cm. The length is 1 cm more than twice the width. Find the dimensions of the rectangle. Help please

Algebra ->  Expressions-with-variables -> SOLUTION: The perimeter of a rectangle is 32 cm. The length is 1 cm more than twice the width. Find the dimensions of the rectangle. Help please      Log On


   



Question 1015543: The perimeter of a rectangle is 32 cm. The length is 1 cm more than twice the width. Find the dimensions of the rectangle.
Help please

Answer by macston(5194) About Me  (Show Source):
You can put this solution on YOUR website!
.
W=width; L=length=2W+1
.
P=2(L+W)
32cm=2((2W+1)+W)
16cm=3W+1
15cm=3W
5cm=W
.
ANSWER 1: Width is 5 cm.
.
L=2W+1=2(5cm)+1=10cm+1=11cm
.
ANSWER 2: Length is 11 cm.
.
CHECK:
P+2(L+W)
32cm=2(11cm+5cm)
32cm=2(16cm)
32cm=32cm
.