SOLUTION: If the area of a rectangle is 128cm, what is the parameter if the length is twice the width?

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Question 375849: If the area of a rectangle is 128cm, what is the parameter if the length is twice the width?
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
A=L%2AW
A=%282W%29%2AW=128
W%5E2=64
W=8cm
L=2W=16cm
I think you mean perimeter,
P=2L%2B2W
P=16%2B32
highlight%28P=48%29cm