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Area and circumference of the unit circle

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Challenge: Find the area and the circumference of the unit circle. Idea: Using regular polygons with more and more edges to get an approximation.

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Christoph Eidenberger — July 8, 2012 - 6:12 PM

Resource Type: Activity
Tags: approximation area circle circumference exploration polygons
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Target Group (Age): 11 – 14
Language: English (United States)

Views: 8627

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License: CC-BY-SA, GeoGebra Terms of Use

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