SOLUTION: If one revolution, how much farther does a point 10 cm from the center of a record travel than a point 3 cm from the center?

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Question 639274: If one revolution, how much farther does a point 10 cm from the center of a record travel than a point 3 cm from the center?
Answer by Alan3354(69443) About Me  (Show Source):
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If one revolution, how much farther does a point 10 cm from the center of a record travel than a point 3 cm from the center?
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2pi times the difference
= 14pi cm