LillyNguyen4457 LillyNguyen4457

27-02-2018
Mathematics

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A circle has an arc of length 24pi that is intercepted by a central angle of 80 degrees. what is the radius of the circle?

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aimanadlinp4fyje aimanadlinp4fyje

27-02-2018

circumference = 2pi r

80/360 x 2pi x r = 24pi
r = 54

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