Consider circle N with radius 30 cm and Theta equals StartFraction pi Over 6 EndFraction radians.
 Circle N is shown. Line segments L N and M N are radii with lengths of 30 centimeters. Angle L N M is theta.
 What is the approximate length of minor arc LM? Round to the nearest tenth of a centimeter.
 12.4 centimeters
 15.7 centimeters
 31.4 centimeters
 36.7 centimeters