SOLUTION: What is the radius of a circle if the area is 3 times greater than the circumference?

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Question 703727: What is the radius of a circle if the area is 3 times greater than the circumference?
Answer by mouk(232)   (Show Source): You can put this solution on YOUR website!
Let the radius be denoted by then:



area is 3 times greater than the circumference? So



We can cancel a factor of giving:



Giving two solutions: or of which only is relevant to problem.


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