Solid of Revolution (part 8)
100.4K views on YouTube
The last part of the problem in part 7
More free lessons at: http://www.khanacademy.org/video?v=4Flj9plmKGQ
PRO TIP
Block youtube.com at the DNS level — Pi-hole, NextDNS or your hosts file — but allow
youtube-nocookie.com and i.ytimg.com. These tutorials keep playing; the rabbit hole does not.
100.4K views on YouTube
The last part of the problem in part 7
More free lessons at: http://www.khanacademy.org/video?v=4Flj9plmKGQ