Answer:
AB = 4π
Step-by-step explanation:
The length of arc AB is calculated as
AB = circumference of circle × fraction of circle
= 2πr × [tex]\frac{120}{360}[/tex] ( r is the radius and r = 6 )
= 2π × 6 × [tex]\frac{1}{3}[/tex]
= [tex]\frac{12\pi }{3}[/tex] = 4π
