2.6k views
24 votes
Circle P has a radius of 3 centimeters. What is the length of Arc RS?

Round to the nearest tenth.

Circle P has a radius of 3 centimeters. What is the length of Arc RS? Round to the-example-1
User Liewl
by
6.3k points

1 Answer

13 votes


\textit{arc's length}\\\\ s=\cfrac{\theta \pi r}{180}~~ \begin{cases} r=radius\\ \theta =\stackrel{degrees}{angle}\\[-0.5em] \hrulefill\\ r=3\\ \theta =143 \end{cases}\implies s=\cfrac{(143)\pi (3)}{180}\implies s=\cfrac{143\pi }{60}\implies s\approx 7.5

User Rjhdby
by
5.8k points