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11.3 Areas of Regular Polygons

11.3 Areas of Regular Polygons

Author: Kara Odegaard
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Tutorial

Learning Objective

I can find the areas of regular polygons inscribed in circles.

Worksheet Answers

Practice Level A

1. 308 2. 22.58 3. 98 4. 17.18 5. 608 6. 908 7. 308 8. 1208 9. 6.1 in. 10. 8.3 ft 11. 64 square units 12. about 41.6 square units 13. about 58.1 square units 14. about 187.1 square units 15. about 1039.2 square units 16. about 152.8 square units 17. 277.0 m2 18. 906.9 cm2 19. 688.8 ft2 20. 24 units; 41.6 square units 21. 45.3 units; 128 square units 22. 53.0 units; 212.1 square units 23. 41.6 units; 83.1 square units 24. 33.9 units; 72 square units 25. 72.7 units; 363.3 square units 26. false 27. true 28. false 29. a. 458 b. 15 in.; about 16.2 in.; 745.6 in.2 30. about 15.5 in.2

Homework Answers

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