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What is the length of the arc ? ( Precalc )

What is the length of the arc ? ( Precalc )-example-1

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We're going to use the following formula:


L=2\cdot\pi\cdot r\cdot(\theta)/(360)

If we replace our values:


L=2\cdot\pi\cdot3\cdot(60)/(360)=\pi

Therefore, the length is pi.

User Rodrigo Asensio
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