The radius of a circle is 15 what is the length of an arc that subtends an angle of Pi radians

Oleksii Aza asked May 19, 2023

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Oleksii Aza asked May 19, 2023

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14 votes

The arc length of a circle is calculated by the formula

$s=\theta\cdot r$

replace the values of the angle and the radius into the formula

$\begin{gathered} s=\pi\cdot15 \\ s=15\pi \end{gathered}$

the arc length of the arc that subtends an angle of pi is 15pi.

Jaredmdobson answered May 25, 2023

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