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193 bytes added ,  06:41, 15 August 2014
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= Math Fun =
 
= Math Fun =
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When you roll over a circle on a number line, the circle perimeter (circumference) ends at around 3.14 if the diameter measures 1 on the number line, see
    
http://www.distractify.netdna-cdn.com/wp-content/uploads//2014/07//121.gif
 
http://www.distractify.netdna-cdn.com/wp-content/uploads//2014/07//121.gif
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A Geogebra applet also does the same
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