SOLUTION: What is the circumference of the circle whose equation is given: x^2 + y^2 = 9

SOLUTION: What is the circumference of the circle whose equation is given: x^2 + y^2 = 9

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Question 539405: What is the circumference of the circle whose equation is given: x^2 + y^2 = 9
Answer by KMST(5328) (Show Source): You can put this solution on YOUR website!
That's , the equation of a circle of radius 3. It's centered at (0,0), but that does not matter.

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