But why is a sphere's surface area four times its shadow?
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PostedDecember 2, 2018Views8,453,000Duration15:51
The formula is no mere coincidence. Help fund future projects: https://www.patreon.com/3blue1brown An equally valuable form of support is to simply share some of the videos. Special thanks to these supporters: http://3b1b.co/sphere-thanks Discussion on Reddit:…
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