# Geometry Name ___________________________ Test – Chapter 10

### Name ___________________________

Find the area of each figure described or shown. If your answer is not an integer, round to the nearest tenth.

1. ________________ 2. _________________ 3. __________________

4. _______________ 5. _______________

For questions 6-10, all of the polygons are regular. Use the formula for regular polygons,

A = 1

2 ap

, to find the area.

6. ______________ 7. ______________

9. regular octagon with apothem = 6 ft.

______________ ______________

8. _______________

10. regular pentagon with apothem = 12

.

11. Find the circumference of circle O. _______________

12. Find the area of circle O. ______________

.

13. Find the length of PQ . ___________

14. Find the area of sector PNQ. ______________

15. If the circumference of a circle is 10, find the length of the radius. ____________

Find each measure for circle P.

17. m

BPC ___________ 16. m AB ____________

Find the area of the shaded segment or sector to the nearest tenth.

20. ______________ 21. _________________

For the figure, find the probability that a random point is within the shaded area. Express your answer as a percent rounded to the nearest tenth.

22. ____________

Extra Credit:

Shown is a rather strangely numbered target. One day a marksman was practicing and made a score of exactly

100 Can you figure out where his shots landed?