Thursday, April 11, 2013
Circumference of a Circle - MathHelp.com
This lady teaches accurately, but she should smile more. (Or maybe I smile too much... Hmmm)
Circles and circumference lesson -- mathgoodies.com
Self-check quiz -- circumference
Try out the video and lessons above. When you have finished, take the quiz. And for those of you who wanted to know, try this link for the history of pi (advanced).
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