SOLUTION: if the circumference of a circle is 64 cm, what is the lenth of an arc that measures 45 degrees?

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Question 324859: if the circumference of a circle is 64 cm, what is the lenth of an arc that measures 45 degrees?
Answer by nyc_function(2741) About Me  (Show Source):
You can put this solution on YOUR website!
C = 2pir
64 = 2pir
64/2pi = r
32/pi = r
==========
ach length = 45*(32/pi)(pi/180)
Can you finish? Just multiply the right side of the equation.