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the min. of a clock is 9 inches long and move from 6 to 8 o'clock. hor far does the tip of the min. hand move?

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asked by Tony
  1. the minute hand does two complete circles

    distance around 2 circles = 2 * 2 pi r
    = 4 * pi * 9
    = 113 inches

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    posted by Damon

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