Final answer:
A circle is the set of all points in a plane that are the same distance from a given point called the center.
Step-by-step explanation:
A circle is defined as the set of all points in a plane that are the same distance from a given point called the center. This distance is called the radius of the circle. So, in other words, all the points on the circumference of the circle are equidistant from the center.
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