Surface Area of a Cylinder

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  • čas přidán 12. 02. 2017
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Komentáře • 15

  • @reznovvazileski3193
    @reznovvazileski3193 Před 6 lety +40

    I'm 24 and still not adult enough to watch a teacher put a rectangle between two circles xD

  • @charlotteherden91
    @charlotteherden91 Před 6 lety +21

    Twinkle twinkle little star, circumference equals 2pi r

  • @yoavmor9002
    @yoavmor9002 Před 5 lety +7

    That's quite the unfortunate thumbnail

  • @felipehamm6522
    @felipehamm6522 Před 7 lety +2

    Your videos are great! Keep up with the excellent job!

  • @s.mcgyver4206
    @s.mcgyver4206 Před 7 lety +4

    that was very helpful
    and your'e a great teacher

  • @hyosoonkim6413
    @hyosoonkim6413 Před 4 lety +1

    mark, get ready to catch

  • @Fletch2022
    @Fletch2022 Před 2 lety

    Good job teach!

  • @scmtuk3662
    @scmtuk3662 Před 6 lety +4

    Of course, 2πr² + 2πrh can be factorised as both terms contain 2πr, therefore, they can be written as 2πr(r+h)

  • @grindfi
    @grindfi Před 7 lety +1

    i had to figure out how to calculate a slice of a cone by myself, and then what cutout that would be (because none of my maths teachers knew how to do that XD)

  • @johnnvarghese7650
    @johnnvarghese7650 Před 3 lety +1

    hi

  • @lachie.mackay
    @lachie.mackay Před 7 lety

    i go to CTHS and my youtube channel is XMRetro