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If S Denotes the Length of the Arc of a Circle

question 311

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If s denotes the length of the arc of a circle of radius r subtended by a central angle θ, find the missing quantity.
- r=15.3\mathrm { r } = 15.3 centimeters, θ=3.5\theta = 3.5 radians, s=\mathrm { s } = ?


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