SOLUTION: I need help with this question the area of a rectangle is 192 cm2 calculate its dimensions knowing that its length is triple its width

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Question 775069: I need help with this question
the area of a rectangle is 192 cm2
calculate its dimensions knowing that its length is triple its width
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
3x*x=192
3x^2=192
x^2=192/3
x^2=64
sqrt64=8
24X8