Across
- 4. portion inside the closed line segments
- 6. the least
- 8. extends infinitely on both sides
- 9. a zero dimension
- 11. the outer boundary
- 12. a one dimension
- 13. line from the center to edge of circle
Down
- 1. at the most
- 2. the outer limits
- 3. the longest chord in a circle
- 5. a curved line
- 7. the only three sided polygon
- 10. sum of all the sides