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PARTS OF A CIRCLE
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Parts of a Circle
A circle is a closed curve that is made of points that are the same distance from the center.
A radius of a circle is a line segment that connects the center to a point on the circle.
A chord is a line segment that connects two points on the circle.
A diameter of a circle is a line segment that passes through the centre of the circle, connecting two points on the circle.
An arc is a curved part of the circle.
The circumference of a circle is the distance around the outside of the circle.