SOLUTION: When a clock hand measuring cm in length moves through 40 minutes, how far does the tip move? Give your answer correct to 2 decimal places.

Algebra ->  Trigonometry-basics -> SOLUTION: When a clock hand measuring cm in length moves through 40 minutes, how far does the tip move? Give your answer correct to 2 decimal places.      Log On


   



Question 155242: When a clock hand measuring cm in length moves through 40 minutes, how far does the tip move? Give your answer correct to 2 decimal places.
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
the circumferance of a circle with a radius of cm =2*pi*r=2*3.14*cm==6.28*cm
40/60*6.28*cm=2/3*6.28*cm=4.19*cm answer.