Question

In the circle below, the central angle is measured in radians.When rounded to the nearest .01 of a centimeter,the length of arc Sis?? cm?

Answer 1

Length of the given arc

`\begin{gathered} l=r\theta \\ =2*(\pi)/(4) \\ =(\pi)/(2) \\ =(22)/(14) \\ =1.571 \\ =1.57 \end{gathered}`

So the length of the given arc is 1.57 cm