Fascinating discussion regarding the origin of Pi accompanies a detailed explanation of how to find the circumference of a circle. Since this is the first installment in a series on circles, the concept of circumference is separated into easy to understand parts. Consequently, it provides a great exploration for students from upper elementary to high school.

Concepts

circles, diameter, pi, radius, ratios

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Additional Tags

pi, circle, radius, diameter, ratio, math

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Classroom Considerations

• This video is hosted on YouTube