Center89 The center of a circle is a point from which all points on a circle are the same distance. Y-02 x-02 12 y2 x2 1. What is the equation of a circle with center 8 6 and radius 5.
The standard form of the equation for a circle is.
X - 8 2 y - 6 2 5C. Finally the equation of a circle of a given input will be displayed in the new window. A line tangent to a circle touches it at exactly one point. Usually given the general coordinates h k.