# Area of a Circle from Sectors

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As the number of sectors increases, you can see that the area of the circle is equal to its radius multiplied by half its circumference.

Contributed by: Stephen Wolfram (April 2013)

Open content licensed under CC BY-NC-SA

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detailSectionParagraph## Permanent Citation

"Area of a Circle from Sectors"

http://demonstrations.wolfram.com/AreaOfACircleFromSectors/

Wolfram Demonstrations Project

Published: April 22 2013