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What is circle?

A circle is a round shape consisting of all points having an equal distance from a certain point called the center. A circle doesn't have corners or edges.

• The radius is the distance between the center and the side of a circle.

• The diameter is the distance between the center and the edge of one circle to the other side.

• An interval that connects two points on a circumference is called a chord.

• It is a segment of a circle known as an arc.