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Circumference and Arc Length. Circumference and Arc Length.

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Presentation on theme: "Circumference and Arc Length. Circumference and Arc Length."— Presentation transcript:

1

2 Circumference and Arc Length

3 Distance around the circle
Circumference Distance around the circle

4 Circumference C = pd

5 Find the circumference in terms of pi and to the nearest tenth

6 Portion of the circumference
Arc Length Portion of the circumference A P B

7 Your Turn: Find the length of AB.
( A 150o B 34 cm.

8 ( Ex 2: Find the m LM. Notice that we are given the arc length and need to find the measure of the arc!! 16.76 in. L 8 in. M C Put in calc!!

9 ( Your Turn: Find the m AB. 18.84 in. B 9 in. A C

10 Ex 3: Find the circumference of circle C.
10.2 cm S 45o C Put in calc!!

11 Your Turn: Find the radius of circle C. READ the directions carefully!!!
1.57 ft S 45o C

12 Your Turn: Find the circumference of circle C.
A 200o C 41.87 cm B


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