GCSE Maths - Volumes of Cylinders and Prisms

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  • Опубліковано 11 вер 2024
  • This video covers how to calculate the volume of cylinders and prisms. It includes examples of each and a sample exam question.
    This video is suitable for maths courses around the world.
    KS3 - All on your course
    GCSE Foundation - All on your course
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КОМЕНТАРІ • 50

  • @Cognitoedu
    @Cognitoedu  2 роки тому +6

    If you’d like to practise the material covered in this video, check out our platform at www.cognitoedu.org - it's totally free, and has been built to make learning and revision as easy as possible. The main features are:
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  • @BLACKSTRAWBERRY99
    @BLACKSTRAWBERRY99 5 місяців тому +24

    For those who don’t understand. The cylinder formula is 3.14 x radius x radius x height. 0:46 For the prism, 1/2 (0.5) x base x height x length. 1:12 (hope this helps fellow students ❤😊)

    • @mohammedyousif5461
      @mohammedyousif5461 3 місяці тому +1

      U saved my life🙏❤️

    • @BLACKSTRAWBERRY99
      @BLACKSTRAWBERRY99 3 місяці тому

      lol

    • @GamingWithJas-ff4yf
      @GamingWithJas-ff4yf 3 місяці тому

      Well to be more accurate it's Pi ×Radius×Radius(or Radius²)×height but I understand that there's no Pi symbol on the keyboard

  • @spydr_23
    @spydr_23 3 роки тому +36

    Thanks for the help.I binged Ur videos and got 84% on my last maths test.😀

    • @Cognitoedu
      @Cognitoedu  3 роки тому +9

      Well done Suraj, that's great 🥳 glad the videos helped

    • @Theboywithcontent
      @Theboywithcontent 6 місяців тому +5

      i got 14 percent

    • @insidious8054
      @insidious8054 6 місяців тому +15

      @@Theboywithcontentflipping hell lad, how did u manage that

    • @flowerwreath-lif3r
      @flowerwreath-lif3r 6 місяців тому

      ​@@Theboywithcontent Goodluck with the rest of the exams🫡

  • @ogechio1194
    @ogechio1194 3 роки тому +33

    i hope u eventually do other subject like geography. Ur videos r rlly helpfull

  • @sophiaaljahwari125
    @sophiaaljahwari125 5 місяців тому +5

    You saved me I didn’t know what to do for the exam…thank you so much☺️

  • @Unwove-ng6pv
    @Unwove-ng6pv Рік тому +6

    Cognito, this video was beneficial for me. Thank you very much.

  • @Acacia_XOXO
    @Acacia_XOXO 9 місяців тому +4

    Thank u so much, I was able to get a 90% on my latest exam because of ur vids

  • @user-ts7rb7nd6u
    @user-ts7rb7nd6u 10 місяців тому +3

    after every maths lesson i come to watch the video you did on the topic we learned in class and i understand it 100x better, thank you your channel is awesome!

  • @saimashafqat766
    @saimashafqat766 6 місяців тому +1

    Yo are best teacher🎉 i am from america and i love watching your videos because now i had became a maths genius because of you😊

  • @vincentxie3090
    @vincentxie3090 5 місяців тому +1

    Thank you so much, I would've done worse without your precious help

  • @farasatzaheer8698
    @farasatzaheer8698 4 місяці тому +1

    Thanks bro i watched this before my CIE p2 maths exam it helped me alot ❤

  • @aspectclaw6411
    @aspectclaw6411 3 роки тому +4

    Hello cognito thanks to your revision videos I passed my ppe exam thank you

    • @Cognitoedu
      @Cognitoedu  3 роки тому +2

      Yay well done Aspect, that's awesome 🥳

  • @ghrmaykibreab2178
    @ghrmaykibreab2178 3 місяці тому

    hello, thank you very much for your helpful videos. I revised it all during summer time. I am a first-year engineering student who came back to see all the videos for GCSEs for revision. I find it useful your videos are managed well and in a playlist which is easy to play.

  • @suffahschoolshakaisouthwaz9811
    @suffahschoolshakaisouthwaz9811 3 роки тому +5

    Great lecture

  • @Optxc._.
    @Optxc._. 6 місяців тому +1

    this has literally saved me god bless

  • @aaliyah1670
    @aaliyah1670 2 роки тому +3

    TYSM UR A LEGEND

  • @Maylaas_Library
    @Maylaas_Library 2 роки тому +5

    It’s so underrated.

  • @saimmughal3176
    @saimmughal3176 Рік тому +2

    i love to learn or consolidate a concept with ya!

  • @fionanorris3248
    @fionanorris3248 Рік тому +1

    so easy to understand Brilliant

  • @Robloxbedward
    @Robloxbedward Рік тому

    Such a great explanation covering all the main and important points of the topic about volumes of cylinders &prisms .
    Bravo!!!!! it couldn't have been better !!
    And now with great enthusiasm I would highly appreciate if you upload some of more informative videos of maths

  • @zoeywlife
    @zoeywlife 25 днів тому

    thank u sm you always save me 💓

  • @CiaraMimi
    @CiaraMimi 3 роки тому +2

    Hi this is helpful☺

  • @solarflame3989
    @solarflame3989 2 місяці тому +1

    thanks

  • @Cloreditte
    @Cloreditte 6 місяців тому

    Thank you so much for helping me

  • @vincentxie3090
    @vincentxie3090 5 місяців тому

    For question 2 I was wondering do we always have to work out a half of the cross sectional area of the triangular prism whenever you calculate the total of three volumes of a figure

    • @phoenixpower3824
      @phoenixpower3824 5 місяців тому

      When you have a figure made up of three identical triangular prisms, you can find the total volume by calculating the volume of just one triangular prism and then multiplying it by three.
      To find the volume of one triangular prism, you use the formula:
      For a triangular prism, the base area is half the product of the base length and the height of the triangle.
      So, first, calculate the volume of one prism. Then, multiply that volume by three to get the total volume of all three prisms together.
      If the prisms are not identical, you'll need to find the volume of each one separately and then add them together to get the total volume.

  • @Mizuki_2008
    @Mizuki_2008 6 місяців тому

    Thank you so much ❤

  • @BLACKSTRAWBERRY99
    @BLACKSTRAWBERRY99 5 місяців тому

    *subscribed ❤❤❤

  • @busy365
    @busy365 2 роки тому +1

    cheers mate

  • @spideyyt2177
    @spideyyt2177 Рік тому

    Good explanation 😁

  • @katiegoulding1
    @katiegoulding1 3 роки тому +1

    Why do you have to times by 1/2 on the prisms

    • @sail4549
      @sail4549 3 роки тому +3

      that's how we find the area of a triangle

    • @ryze5436
      @ryze5436 3 роки тому +4

      And also the triangle is half of a rectangle

    • @vincentxie3090
      @vincentxie3090 5 місяців тому

      is it because multiplying a triangular prism is always 1/2

  • @yuhismylife
    @yuhismylife Рік тому +1

    Has he done vectors yet

  • @yixyaxo
    @yixyaxo Рік тому

    ilysm

  • @user-yf9ci9gj8n
    @user-yf9ci9gj8n Рік тому

    3the power of 2 is 9 dwag