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15 March, 13:53

In a circle with a radius of 2158 yd, an arc is intercepted by a central angle of 5π/6 radians.

What is the arc length?

Use 3.14 for π and round your final answer to the nearest hundredth.

Enter your answer as a decimal in the box.

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Answers (1)
  1. 15 March, 14:09
    0
    A circle is 2pi radians

    find circumference

    c=2pir

    c=2pi2158

    c=4316pi

    arclength=x

    x/4316pi = (5pi/6) / 2pi

    x/4316pi=5pi/12pi

    x/4316pi=5/12

    times both sides by 4316pi

    x=21580pi/12

    x=5646.766666

    round

    5646.77 yd
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