Answer:
arc length ≈ 14.7 units
Step-by-step explanation:
The arc length is calculated as
arc = circumference of circle × fraction of circle
= 2πr × [tex]\frac{120}{360}[/tex]
= 2π × 7 × [tex]\frac{1}{3}[/tex]
= [tex]\frac{14\pi }{3}[/tex] ≈ 14.7 units ( to 1 dec. place )
