Across
- 2. 3.1415926535898
- 5. a perfectly round, curved shape with no corners or angles
- 6. exactly half of a circle with an arc measuring 180 degrees
- 8. a chord that contains the center of the circle
- 9. A curved line representing a portion of the circumference of a circle
Down
- 1. a segment whose endpoints are the center and any point on a circle
- 3. A line that intersects a circle in two points
- 4. distance around a circle
- 5. the exact, fixed point in the middle of a circle. It serves as the reference point for the circle's radius and is the midpoint of any diameter.
- 7. a segment whose endpoints are on a circle