SOLUTION: find the center and radius of the circle with equation x2-4x+y2-6y+9=0.

Question 534146: find the center and radius of the circle with equation x2-4x+y2-6y+9=0.
Answer by Earlsdon(6294) (Show Source): You can put this solution on YOUR website!
Find the center and radius:
Complete the square in x by adding the square of half the x-coefficient to both sides.
Now factor the x-terms and the y-terms.
Compare with the standard form for a circle with center at (h,k) and radius r:

You can see that the center is at (2,3) and the radius is 2.

RELATED QUESTIONS
. Find the center and radius of the circle whose equation is x2 + y2 � 4 = 0. (answered by Alan3354)

find the center and the radius of the circle x2+y2-10x-6y+29=0. Draw the... (answered by Nate)

Please let me know if this is correct. Question: Write an equation of the circle with... (answered by RAY100)

FIND THE EQATION OF CIRCLE CONCENTRIC WITH THE CIRCLE X2+Y2-2X-6Y+4=0 AND HAVING RADIUS... (answered by Edwin McCravy)

Find the center of a circle with the equation x2 + y2 + 2x + 4y - 9 =... (answered by Nate)

Find the center of a circle with the equation x2 + y2 + 2x + 4y - 9 =... (answered by orca)

Find the center of a circle with the equation x2 + y2 + 2x + 4y � 9 = 0. (answered by Fombitz)

The point (1,-1) lies on the circle whose equation is x2 + 4x +y2 - 6y = k. Find the... (answered by lwsshak3)