1. Daily Check 40° 5 m A B 1. Find the length of 2. Find the area of the sector formed by the smaller angle. 120° Z 16 mm Y X

2. Warm-Up 1.Find the area of a circle with a diameter of 20ft. Round your answer to the nearest tenth. 2.Find the area of  A. Round your answer to the nearest hundredth. 3.Find the radius of a sphere with a surface area of 56 m 2. A 2.5 314.16 ft 2 19.63 2.11 m

3. Answers to Homework Page 239 #1-18 1)201.06 cm. 2 2) 28.27 in. 2 3)615.75 m. 2 4) B 5)3.5 cm6) 7 cm. 7) 76.97 cm. 2 8) 1901.17 m. 2 9) 1436.76 ft. 2 10) 381.7 yd. 3 11) 2144.66 m. 3 12) 2.48 in. 13) 4.83 cm.14) 3.31 m. 15) B16) radius should be cubed 17) SA = 1/4, Vol = 1/8 18) SA = 4 times as big, Vol = 8 times as big

4. Math II UNIT QUESTION: What special properties are found with the parts of a circle? Standard: MM2G1, MM2G2 Today’s Question: What special properties are found with the parts of a circle? Standard: MM2G1, MM2G2

5. Review GOLF

6. Hole 1 Find all the angles. x, z = 102°; y = 78

7. Hole 2 41 in 9 in Find the missing side. 40

8. Hole 3 26

9. Hole 4 12

10. Hole 5 C

11. Hole 6 11

12. Hole 7 8 Find x

13. Hole 8 31

14. Hole 9 60°

15. Hole 10 70°

16. Hole 11 4 cm Find the circumference of the circle. 25.13 cm

17. Hole 12 10 cm Find the area of the circle. 78.54 cm 2

18. Hole 13 A circular pool has a circumference of 100 feet. Find the radius of the pool to the nearest hundredth. 15.92 ft

19. Hole 14 If  S has a circumference of 18  inches, find the area of the circle to the nearest hundredth. r 254.47 in 2

20. Hole 15 3 in 1 in Find the area of the outer ring. 25.13 in 2

21. Hole 16 Find the total area of the sector made by the hands of the clock if the radius is 4 in. 13.96 in 2 100°

22. Hole 17 18.85 cm 2 60° 6 cm Find the area of the pizza slice.

23. Hole 18 268.08 in 3 Find the volume of the sphere. 4 in

24. You Practice Test Review WS