What is the arc length when Θ = 4 pi over 7 and the radius is 5 cm?

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09-01-2018
Mathematics

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What is the arc length when Θ = 4 pi over 7 and the radius is 5 cm?

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jdoe0001 jdoe0001 · Answer 1 · 2018-01-09T00:11:39+01:00

jdoe0001 jdoe0001

09-01-2018

[tex]\bf \textit{arc's length}\\\\ s=r\theta \qquad \begin{cases} r=radius\\ \theta =angle~in\\ \qquad radians\\ ------\\ r=5\\ \theta =\frac{4\pi }{7} \end{cases}\implies s=5\cdot \cfrac{4\pi }{7}[/tex]

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