Parts of a circle

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Across
  1. 2. Any part of the circumference of a circle.
  2. 4. The straight line from the centre of the circle to the circumference.
  3. 7. A part of the circle that has been created by a chord.
  4. 8. A straight line that touches the outside of the circumference of a circle.
  5. 9. A straight line from side to side of a circle, through its centre.
Down
  1. 1. The distance that is found around a circle.
  2. 3. A line segment that joins 2 points on the circumference of a circle.
  3. 5. A part of a circle that has been created by 2.
  4. 6. The point that is found in the middle of a circle that is an equal distance from each point on the circumference