UPSKILL MATH PLUS
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Learn more1. The region enclosed by the chord and the arc of the circle is called the .
2. If a point lies on the circle, then the distance between the point and the centre is the radius of the circle.
3. The number of circles that can pass through three non-collinear points is.
4. In a polygon, the boundary is denoted by the term perimeter whereas in a circle the boundary is denoted by the term .