Solution

radius

Solution

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

Popular Examples

radius x^2-2x+y^2-2y=23radius radius (x-1)^2+(y+3)^2=4radius radius x^2+y^2-6x-8y-11=0radius radius x^2-10x+y^2+2y+10=0radius radius x^2-4x+y^2+8y=-4radius

Frequently Asked Questions (FAQ)

  • What is the radius x^2+y^2+4x-2y-4=0 ?

    The radius x^2+y^2+4x-2y-4=0 is r=3