Answer:
arc ≈ 4.2 cm
Step-by-step explanation:
The length of the arc is calculated as
arc = circumference of circle × fraction of circle
= 2πr × [tex]\frac{60}{360}[/tex]
= 2π × 4 × [tex]\frac{1}{6}[/tex]
= 8π × [tex]\frac{1}{6}[/tex]
= [tex]\frac{8\pi }{6}[/tex]
≈ 4.2 cm ( to the nearest tenth )