Answer:
arc ≈ 25.13 feet
Step-by-step explanation:
arc length = circumference × fraction of circle
= 2 πr × [tex]\frac{\frac{4\pi }{3} }{2\pi }[/tex] ← cancel 2π
= 6 × [tex]\frac{4\pi }{3}[/tex] = 8π ≈ 25.13 feet