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17 November, 07:30

A circle has a radius of 3 an arc in the circle has a central angle of 60° what is the length of the arc

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  1. 17 November, 07:38
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    Easy

    360 degrees in 1 circle

    the circumference is same ratio

    60/360=1/6

    1/6 of circumference is the legnth of the arc

    radius=3

    c=2pir

    c=2pi3

    c=6pi

    1/6 of 6pi is pi

    the arc is pi units long
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