Formulas for Circumference and Area of a Circle, with ExamplesThese videos use π and the approximation 3.14 for π in computing the circumference and area of a circle. Students must already know how to work with decimals. Circles 1: http://www.youtube.com/watch?v=62ZzBhZINZU Circles 2: http://www.youtube.com/watch?v=NWbTrbJlWCg |

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