Dixie71 Dixie71

27-02-2018
Mathematics

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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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