Mathematics, 06.02.2022 20:20 AmbitiousAndProud
Find the arc length of the semicircle.
Either enter an exact answer in terms of pi or use 3.14, point, 14 for pi and enter your answer as a decimal.
units
Answers: 1
![\textit{arc's length}\\\\ s=r\theta ~~ \begin{cases} r=radius\\ \theta =\stackrel{radians}{angle}\\[-0.5em] \hrulefill\\ \theta =\pi \\ r=5 \end{cases}\implies s=5\pi \implies \stackrel{\pi =3.14}{s=15.7}](/tpl/images/2648/8650/6c7c0.png)
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Find the arc length of the semicircle.
Either enter an exact answer in terms of pi or use 3.14, po...
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