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)^2+(y+3)^2=9radius x^2-2x+y^2-2y=23radius x^2+y^2-6x-8y-11=0radius x^2-10x+y^2+2y+10=0radius x^2-4x+y^2+8y=-4

Frequently Asked Questions (FAQ)

  • What is the radius (x-5)^2+(y-1)^2=49 ?

    The radius (x-5)^2+(y-1)^2=49 is r=7