Solution

radius

Solution

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

Graph

Sorry, your browser does not support this application
View interactive graph

Popular Examples

radius x^2+y^2-13=0radius (x+7/2)^2+(y-1/2)^2=sqrt(5)radius 4x^2+4y^2-3x+5y-5=0radius ((x+7)^2)/(16)+((y+5)^2)/(16)=1radius x^2+y^2+14x-18y+81=0

Frequently Asked Questions (FAQ)

  • What is the radius x^2-8x+y^2+6y=-9 ?

    The radius x^2-8x+y^2+6y=-9 is r=4