Respuesta :
Arc Length=Center Angle/360.2.pi.r
117,75=90/360.2.3,14.r
r=117,75/1,57
r=75
Answer:
75 inches
Next Question- How many complete rotations does the minute hand of a clock make as it moves from 12:00 noon to 4:00 p.m?
Answer- 4 Rotations
Part 2 of next question- What is the total radian measure of the angle the minute hand travels in 4 full rotations?
Answer- 8π radians
Part 3 of next question- The minute hand of the clock is 5 inches long. How far does the tip of the minute hand move in 4 full rotations? Calculate your answer using the pi button on your calculator and round to the nearest tenth of an inch.
Answer- 125.7 inches