Solution

radius

Solution

Solution steps
Rewrite in the form of the standard circle equation
Therefore the circle properties are:
And the radius is:

Graph

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Popular Examples

radius x^2+y^2+4x+2y-11=0radius (x-2)^2+(y+1)^2=16radius 74=(24-x)^2+(22-y)^2radius (x+4)^2+(y+3)^2=16radius x^2+y^2+6x-2y-54=0

Frequently Asked Questions (FAQ)

  • What is the radius (x+2)^2+(y-3)^2=9 ?

    The radius (x+2)^2+(y-3)^2=9 is r=3