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posted by billy on Monday, July 9, 2012 at 10:31pm.
a wheel has a dimater of 12 cm, how many turns does it take to go 2 meters?
Circumference = pi * d C = 3.14 * 12 C = 37.68 cm ~~~~~~~~~~~~~~~~~~~~~~~ 2 m = 200 cm ~~~~~~~~~~~~~~~~~~~~~~ 200 / 37.68 = ?
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