SOLUTION: Find the center and radius of the circle and sketch its graph. x2 + y2=9

Algebra.Com
Question 907488: Find the center and radius of the circle and sketch its graph.
x2 + y2=9

Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!
Standard Form of an Equation of a Circle is
where Pt(h,k) is the center and r is the radius
C(0,0), r = 3

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