https://video.pavel-english.ru/videos/watch/f474c57c-4978-4e0e-b9b7-57d23fee08b1 An animated, musical English lesson on geometrics of a circle and the mathematical constant Pi, covering the first 30 decimal digits. Sing along, learn English and rock! Lyrics: Within a circle there is a radius and a diameter that's twice the radius and cirumference is in a ratio with the diameter and it's call "Pi" and it is 3.141592 65358979 32384626 43383279 3.141592 65358979 32384626 43383279 Pi goes on forever and ever and ever. Pi is an irrational number and it is 3.141592 65358979 32384626 43383279 and it never stops. Thu, 09 Jul 2026 04:37:04 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://video.pavel-english.ru https://video.pavel-english.ru/client/assets/images/icons/icon-96x96.png https://video.pavel-english.ru/videos/watch/f474c57c-4978-4e0e-b9b7-57d23fee08b1 All rights reserved, unless otherwise specified in the terms specified at https://video.pavel-english.ru/about and potential licenses granted by each content's rightholder.