Question

Find the length of the indicated arc for the following circle.Keep your answers in terms of pi by using the word pi (for example, 2pi) or use 3.14 for pi and round to the nearest 10th.

Answer 1

$\begin{gathered} \text{Arc}=2\pi r\times(\frac{200^{\circ}}{360}) \\ =2\times3.14\times5\times\frac{20}{36} \\ =\frac{31.4\times20}{36} \\ =\frac{628}{36} \\ =17.44 \end{gathered}$