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A tennis player's swing moves along the path of an arc. If the radius of the arc's circle is 4 feet and the power and the angle of rotation is 100 degrees, what is the length of the arc?

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Ann

  1. s = rθ, where θ is in radians
    so, 4*100*pi/180

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    Steve

  2. 7ft.

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    Camille

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