Dixie71 Dixie71
  • 27-02-2018
  • Mathematics
contestada

the hour hand on a clock is 7.5 centimeters long. What distance does the tip travel in one complete rotation,to the nearest centimeter?

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Аноним Аноним
  • 27-02-2018
One complete round = [tex]2 \pi r[/tex] = 2 x [tex] \pi [/tex] x 7.5 = 47cm (Round to nearest cm)
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