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+y^2+6y+2=0radius radius x^2+y^2-4x-7=0radius radius 2x^2+2y^2-17x=0radius radius x^2+y^2-4x+10y+20=0radius radius 4x^2+4y^2+40x-32y=5radius

Frequently Asked Questions (FAQ)

  • What is the radius (x-4)^2+(y+5)^2=49 ?

    The radius (x-4)^2+(y+5)^2=49 is r=7