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Please help me with this question

Please help me with this question-example-1

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Answer:
(19)/(5) \pi or 19pi/5

Explanation:

Finding arc lengths is similar to finding the circumference, you just find the circumference and multiply it by angle size/360° or 2
\pi up to if it's radians or degrees. In this case it's degrees so we can just say that the arc length is


2\pi r((36)/(360) ) =
2\pi (19)((36)/(360) ) =
(38)/(10) \pi =
(19)/(5) \pi

User Eminem
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