SOLUTION: how to find the lenght of a minor arc with 45 degrees and a ccircumference of 120cm

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Question 318867: how to find the lenght of a minor arc with 45 degrees and a ccircumference of 120cm
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Set up a ratio.
45 degrees is to 360 degrees as X is to 120.
45%2F360=X%2F120
X=120%281%2F8%29=15
The arc length is 15 cm.