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+4)^2=121radius (x+2)^2+(y+4)^2=4radius (x+2)^2+(y-3)^2=9radius x^2+y^2+4x+2y-11=0radius (x-2)^2+(y+1)^2=16

Frequently Asked Questions (FAQ)

  • What is the radius (x-3)^2+(y+5)^2=25 ?

    The radius (x-3)^2+(y+5)^2=25 is r=5