Awheel has a radius of 12 cm., approximately how far does it travel in 2 revolutions?

a: 47.1 cm

b: 150.72 cm

c: 188.4 cm

d: 376.8 cm

Abilliard ball is struck by a cue. it travels 1 0 0 cm 100cm before ricocheting off a rail and traveling another 1 2 0 cm 120cm into a corner pocket. the angle between the path as the ball approaches the rail and the path after it strikes the rail is 4 5 ∘ 45 ∘ . how far is the corner pocket from where the cue initially struck the ball? do not round during your calculations. round your final answer to the nearest centimeter.