1. Math II UNIT QUESTION: What special properties are found with the parts of a circle? Standard: MM2G1, MM2G2 Today’s Question: How do we find arc length and area of sectors using proportions? Standard: MM2G3.c

2. A =  r 2 ANSWERS WILL BE IN SQUARE UNITS 6.8

3. Find the area.

4. If  S has a circumference of 10  inches, find the area of the circle to the nearest hundredth. C = 2  r 10  = 2  r 5 = r A =  r 2 A =  5 2 A =  25 A =  in 2

5. SECTOR: R O Q

6. 60° 120 ° 6 cm 7 cm Q R Q R

7. Find the area of the shaded region. 60  or  188.49 in 2 6in 2 in A =  2 2 A =  8 2 A =  4 A = 12.57  in 2 A =  64 A = 201.06  in 2 A shaded = A – A= 201.06 - 12.57 =

8. SEGMENT

9. 12 yd R Q

10. Class Work Day 1: Textbook p. 232 #10-19, 24

11. Homework Day 1: Workbook p. 242 #8-14

12. Class Work Day 2: Textbook p. 234 #10-15, 23, 26

13. Homework Day 2: Textbook p. 244 #20-22, 24