Answer: [tex]2\pi[/tex]
Step-by-step explanation:
The length of arc with central angle x and radius r is given by ;-
[tex]l=\dfrac{x}{360^{\circ}}\times2\pi r[/tex]
Given: The radius of circle = 6 units
Central angle = 60°
Now, the length of arc measuring 60° is given by :_
[tex]l=\dfrac{60}{360^{\circ}}\times2\pi (6)\\\\\Rightarrow\ l=2\pi[/tex]
Hence, the the length of arc =[tex]2\pi[/tex]