SOLUTION: what is the radius of a circle with the equation of x^2+Y^2=9

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Question 728170: what is the radius of a circle with the equation of x^2+Y^2=9
Answer by Alan3354(69443) About Me  (Show Source):
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what is the radius of a circle with the equation of x^2+Y^2=9
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Look up the standard form of equation of a circle.