Definition of Center
Center of a circle is the point inside the circle, from which all points on the circle are the same distance.
Example of Center
In the figure shown, O is the center of the circle. A, B, C, and D are points on the circle.
OA = OB = OC = OD
Video Examples: Circumference of a Circle
Solved Example on Center
Ques: Identify the center of the circle shown in the figure.
Correct Answer: C
Step 1: Among the points shown in the figure, C seems to be the point that is equidistant from all the points on the circle.
Step 2: So, C is the center of the circle.