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Circle
A circle is a geometrical figure where all its points are equidistant from a single point (the center). This distance is called the radius.
A circle is empty, a filled circle is a disc.
Properties[edit | edit source]
Perimeter[edit | edit source]
The perimeter of a circle is given by , where is the radius of the circle.
Area[edit | edit source]
The area or a circle is given by .
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