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? asked in Science & MathematicsMathematics · 2 years ago

Help i need a formula in terms of radius to use to calculate length.?

2 Answers

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  • Como
    Lv 7
    2 years ago

    -

    Let C be circumference and r be radius

    C = 2 π r

  • david
    Lv 7
    2 years ago

    when a wheel rolls in a straight line the distance moved in one revolution is the circumference ... D = C = 2pi r

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