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25-03-2015
Mathematics

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The minute of a hand clock is 4.2 inches long does the point of a hand move more or less than 24 inches in one hour

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Since3122015 Since3122015

25-03-2015

[tex]C=2\pi r\\C=2\pi(4.2)\\C=8.2(3.14)\\C=25.748\\25.748>24[/tex]

The minute hand moves more than 24 inches in one hour.

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