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22-03-2016
Mathematics

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Radius of a clock is 8.5 centimeters. What is circumference of the clock?

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22-03-2016

The circumference of a circle is 2[tex] \pi [/tex]r
C= 8.5 x 2 x [tex] \pi [/tex]
C= 17 x [tex] \pi [/tex]
C= 53.407 centimeters

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