Question 316874: Please help me with this. Find the center and radius of the circle.
x square - 4x + y square - 12y + 36=0 Answer by Fombitz(32388) (Show Source):
You can put this solution on YOUR website! Complete the square in x and y.
Compare to the general equation for a circle centered at (h,k) with a radius R,
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Center:(,)
Radius: