SOLUTION: the second hand on a clock is 6 inches long how far does the tip of the second hand move in 15 sec

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Question 899678: the second hand on a clock is 6 inches long how far does the tip of the second hand move in 15 sec
Answer by Alan3354(69443) About Me  (Show Source):
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the second hand on a clock is 6 inches long how far does the tip of the second hand move in 15 sec
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It makes 1/4 of a revolution = pi/2 radians
d = w*r = (pi/2)*6
d = 3pi inches