1. Warm up: Solve for x 18 ◦ 1.) x 124 ◦ 70 ◦ x 2.) 3.) x 260 ◦ 20 ◦ 110 ◦ x 4.)

2. Questions over hw?

3. Circumference & Arc Length of Circles

4. Circumference The distance around a circle

5. or Circumference

6. Find the EXACT circumference. 1.r = 14 feet 2.d = 15 miles

7. Ex 3 and 4: Find the circumference. Round to the nearest tenths.

8. 5. A circular flower garden has a radius of 3 feet. Find the circumference of the garden to the nearest hundredths. C = 18.85 ft

9. Arc Length The distance along the curved line making the arc (NOT a degree amount)

10. Arc Length

11. Ex 6. Find the Arc Length Round to the nearest hundredths 8m 70  

12. Ex 7. Find the Arc Length Round to the nearest hundredths 12 in 110  

13. Ex 8. Find the exact Arc Length.

14. Group Work Packet Practice & Task

15. Arc Length Homework 11 problems