What is the length of the arc on a circle with radius 20 in intercepted by a 15 degree angle round your answer to the hundredths place use pie =3.14

Of the 27 players trying out for the school basketball team, 8 are more than 6 feet tall and 7 have good aim. what is the probability that the coach would randomly pick a player over 6 feet tall or a player with a good aim? assume that no players over 6 feet tall have good aim. a. b. c. d.