Circumference and Arc Length

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Section 11.4

• Circumference and Arc Length

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Homework

• Pg 750 11-13, 15-25

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Vocabulary

• Circumference the distance around the circle
• Arc length is a portion of the circumference of
  a circle

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Theorem 11.8 Circumference of a Circle
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Corollary to Theorem 11.8
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Use circumference to find distance traveled
Tire Revolutions
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Find arc lengths
Find the length of each red arc.
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Find arc lengths
Find the length of each red arc.
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Find arc lengths
Find the length of each red arc.
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Find arc lengths to find measures
Find the indicated measure.
a. Circumference C of Z
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Find arc lengths to find measures
Find the indicated measure.
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Find the indicated measure.
Exact length of PQ
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Find the indicated measure.
Exact circumference of N
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Find the indicated measure.
Radius of G