## Precalculus (6th Edition) Blitzer

$\frac{8\pi}{3}$ inches $\approx$ 8.38 inches
s = rθ r = 8 inches θ = $\frac{1}{6}$ revolution = $\frac{1}{6}$ * 2$\pi$ = $\frac{\pi}{3}$ radians. s = 8 * $\frac{\pi}{3}$ = $\frac{8\pi}{3}$ inches $\approx$ 8.38 inches