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Asked by zundra coleman

find the arc length of a circle whose radius is 9in and whose central angle is 69. use pi=3.14
10 years ago

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Answered by Steve
s = rθ where θ is in radians. So, since π radians is 180°,

s = 9 * 69 * π/180
10 years ago
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find the arc length of a circle whose radius is 9in and whose central angle is 69. use pi=3.14

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