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A circle has a radius of 9 m. Find the lengths s of the arc intercepted by a central angle of 18 degrees.
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A circle has a radius of 9 m. Find the lengths s of the arc intercepted by a central angle of 18 degrees.

User Alex Nikolsky
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2 Answers

4 votes
The arch length is 2
User Copacel
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S = r * angle(central)(in radians)


S(arc length) = 9 * 0.314159( radians version of 18 degrese)

s = 2.827431 meters
User Greg Peckory
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8.2k points
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