To explain: How center and radius of a circle can be used to graph the circle.
Explanation of Solution
Given: The center and radius of circle.
Center: It is point which is equidistance from all points on circle.
Radius: It is distance between center and point on circle.
Take a point at center and open an arc with length of equal to radius.
Rotate the arc across center and draw a circle.
Let center
Equation of circle:
Chapter 1 Solutions
Precalculus
Additional Math Textbook Solutions
Calculus, Single Variable: Early Transcendentals (3rd Edition)
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