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 4x^2+4y^2-16=0radius (x-1)^2+(y-3)^2=16radius x^2+y^2-2y-15=0radius x^2+2x+y^2+4y-6=0radius 364+28y+y^2+x^2=-26x

Frequently Asked Questions (FAQ)

  • What is the radius (x-5)^2+(y-12)^2=9 ?

    The radius (x-5)^2+(y-12)^2=9 is r=3