21-04-2016
Mathematics

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What is the arc length of the subtending arc for an angle of 60° on a circle of radius 3?

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21-04-2016

first find circumference
2pir
2pi3
6pi=C

360 is wholle circle
60/360=1/6
1/6 of circumference
1/6 of 6pi
6/6pi
pi

arc legnth is pi units

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