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Across 1. A line segment joining any two points of a circle. 3. The region enclosed between an arc and a chord of a circle 4. The ..... of circle is called its circumference 6. The chord of the circle which is twice the radius. 8. The region enclosed by an arc and two radii of the circle. 9. The line which passes through a circle intersecting at two points on a circle.

Down 1. Circles having same centre but different radii. 2. An inscribed angle in a semicircle is a ........angle. 5. Distance between centre and any point on the circle. 7. A part of a circle.