SOLUTION: The needle of the scale in the bulk food section of a supermarket is 24 com long. Find the distance the tip of the needle travels when it rotates 80 degrees.

Algebra ->  Trigonometry-basics -> SOLUTION: The needle of the scale in the bulk food section of a supermarket is 24 com long. Find the distance the tip of the needle travels when it rotates 80 degrees.      Log On


   

Question 828305: The needle of the scale in the bulk food section of a supermarket is 24 com long. Find the distance the tip of the needle travels when it rotates 80 degrees.
Answer by TimothyLamb(4379) About Me  (Show Source):
You can put this solution on YOUR website!
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c = 2*pi*r
c = 2*pi*24
c = 150.796447372310070 cm
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80/360 * c
80/360 * 150.796447372310070
33.510321638291124
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answer:
the TIP of the needle travels 33.5 cm
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