06texase 06texase

21-07-2017
Mathematics

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a wheel has a radius of 9 inches. if the wheel is rolled in a flat surface , how many revolutions will it take for the wheel to travel 900 inches

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kylahhendrix kylahhendrix

21-07-2017

C= 2[tex] \pi [/tex] x R= 18[tex] \pi [/tex]

then,
N{18[tex] \pi [/tex]} = 900[tex] \pi [/tex]
N= 50 revolutions

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