The surface area of a sphere
Open with LBRYFull video on the topic: https://youtu.be/GNcFjFmqEc8
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https://www.youtube.com/watch?v=JHuxMHPATtg
Full video on the topic: https://youtu.be/GNcFjFmqEc8
...
https://www.youtube.com/watch?v=JHuxMHPATtg