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Larry
Larry asked in Science & MathematicsMathematics · 7 years ago

A circular arc of length 100 ft. subtends a central angle of 70°. Find the radius of the circle.?

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  • tc
    Lv 7
    7 years ago
    Favorite Answer

    S = r*θ ( θ in radians)

    100 = r* 70* π/180

    r = 100*180 / 70 π = 81.85 ft.

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