Find the Length of an Arc Intercepted by a Central $r = 57.01$

Multiple Choice

Find the length of an arc intercepted by a central angle θin a circle of radius r. Round your answer to 1 decimal place.
- $r = 57.01$ in.; $\theta = 117 ^ { \circ }$

A) $58.2 \mathrm { in }$ .
B) $116.4 \mathrm { in }$ .
C) $37.1 \mathrm { in } .$
D) $232.8 \mathrm { in }$ .