Competencies: Applies the distance formula to prove some geometric properties. Illustrates the center-radius form of the equation of a circle. Determines the center and radius of a circle given its equation and vice versa. Graphs a circle and other geometric figures on the coordinate plane. 1. Given the graph of the circle, determine the center and the radius. 1. Center 2. Center 3.Center radius radius radius 4. Center radius Match Column A with Column B Determin ​