What is the Circumference of a Circle? | Perimeter of a Circle | Don't Memorise

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  • เผยแพร่เมื่อ 24 ธ.ค. 2024

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  • @InfinityLearn_NEET
    @InfinityLearn_NEET  4 ปีที่แล้ว +46

    Circumference of the circle or perimeter of the circle is the measurement of the boundary across any two-dimensional circular shape including circle. Whereas the area of circle, defines the region occupied by it.
    ✅To learn more about Perimeter and Area, enroll in our full course now: infinitylearn.com/cbse-fullcourse?TH-cam&DME&C6vxszhHk
    To watch more videos related to Geometry, click here: bit.ly/MiddleSchoolGeometryPart2

    • @msttahminaakter6655
      @msttahminaakter6655 4 ปีที่แล้ว +4

      What are the two dimensions? How can I understand the two dimensions because it is a round thing?

    • @shhshseyyeue2490
      @shhshseyyeue2490 4 ปีที่แล้ว +2

      Waste

    • @gordonbentley1476
      @gordonbentley1476 3 ปีที่แล้ว +1

      sorry to be so off topic but does any of you know a method to get back into an Instagram account..?
      I stupidly lost my login password. I appreciate any assistance you can offer me

    • @thaddeusemory7482
      @thaddeusemory7482 3 ปีที่แล้ว +2

      @Gordon Bentley instablaster :)

    • @gordonbentley1476
      @gordonbentley1476 3 ปีที่แล้ว +2

      @Thaddeus Emory thanks so much for your reply. I found the site through google and I'm in the hacking process now.
      Looks like it's gonna take quite some time so I will get back to you later with my results.

  • @faisalsaeed1942
    @faisalsaeed1942 6 ปีที่แล้ว +175

    I wish I was taught like this when I was in school. We were just told to memorize the formula of circumference, never told where does this formula come from. Nice video.

    • @Dan_4114
      @Dan_4114 4 ปีที่แล้ว +1

      Then why are you watching it

    • @faisalsaeed1942
      @faisalsaeed1942 4 ปีที่แล้ว +6

      @@Dan_4114 plz read my comments, you'll get the answer

    • @dhedetry8571
      @dhedetry8571 4 ปีที่แล้ว +4

      @@Dan_4114 i'm pretty sure elementary schools tell their students to read things carefully

    • @fundamentalsofknowledge6902
      @fundamentalsofknowledge6902 3 ปีที่แล้ว

      @@dhedetry8571 lol

    • @victornavalta6024
      @victornavalta6024 2 ปีที่แล้ว +2

      Build a school and save the next generation

  • @exotickhanaarif4333
    @exotickhanaarif4333 3 ปีที่แล้ว +34

    Nobody in our school taught us like that. Man you got some amazing teaching skills

  • @jilashree
    @jilashree 4 ปีที่แล้ว +17

    Perfect explanations

  • @Saishame
    @Saishame 3 ปีที่แล้ว +10

    After 6 years still comment section is active ❤️

  • @dustxeditz
    @dustxeditz 3 ปีที่แล้ว +9

    I have a test so thats why i came here and you made it easy for me
    thank you

    • @kaylliegonzalez1675
      @kaylliegonzalez1675 3 ปีที่แล้ว +1

      Its 4 am and I have school and I have a big test called the STAAR it basically determines weather u pass or not ._.

  • @srikolli4753
    @srikolli4753 4 ปีที่แล้ว +3

    Thank you useful video

  • @affyne
    @affyne 3 ปีที่แล้ว +9

    i cannot thank you enough! amazing explanations in every single video i've seen in this channel.

    • @InfinityLearn_NEET
      @InfinityLearn_NEET  3 ปีที่แล้ว +5

      You're most welcome and Thanks for your appreciation. We are glad that you understood the concept. You motivate us to do better. Keep watching our videos. 😊😊

    • @jannaelhakeem8356
      @jannaelhakeem8356 3 ปีที่แล้ว +1

      ♥️

    • @jai-o3z
      @jai-o3z 3 ปีที่แล้ว

      @@InfinityLearn_NEET how to do that all solution can you take classes on indoor or outdoor and how do know what is what

  • @quelorepario
    @quelorepario 3 ปีที่แล้ว +8

    another way of visualizing the ratio intuitively is to show that three circles fit in the length of the circunference (with the remainder of .14)... and no matter how big or small the circle is, it is obvious that the diameter will grow proportionally to the circunference.

  • @aishmeenkaur6280
    @aishmeenkaur6280 2 ปีที่แล้ว

    Really mam u r a no. One teacher

  • @musicallife7906
    @musicallife7906 2 ปีที่แล้ว +1

    It is short and sweet mam ☺👍👍🥰

  • @bharath8194
    @bharath8194 5 ปีที่แล้ว +2

    Thanks for basics

  • @RajKumar-xl4yg
    @RajKumar-xl4yg 3 ปีที่แล้ว +2

    Your videos are full fill your channel name..... I memorise this circumference formula lot of times but forgot it memories again and again... But today i understand completely by your channel which is help me don't memories.......
    So Lots of thank you don't memories...... 🙏🙏🙏

    • @InfinityLearn_NEET
      @InfinityLearn_NEET  3 ปีที่แล้ว +1

      You're most welcome and Thanks for your appreciation. We are really happy to hear that it was helpful to you. We are glad that you understood the concept. You motivate us to do better. Keep watching our videos : )

  • @sonalgupta28
    @sonalgupta28 3 ปีที่แล้ว +1

    Thanks you man you in mathematics like it man

  • @Bay-Harbour.Butcher0
    @Bay-Harbour.Butcher0 3 ปีที่แล้ว +5

    Thanks, I needed this video to help with circumference

    • @InfinityLearn_NEET
      @InfinityLearn_NEET  3 ปีที่แล้ว +2

      You're most welcome. We are really happy to hear that it was helpful to you. We are glad that you understood the concept. You motivate us to do better. Keep watching our videos : )

  • @rajivchhetrichettri1414
    @rajivchhetrichettri1414 4 ปีที่แล้ว +2

    Thankyou ma'am 🙇🏼‍♂️

  • @ksibabatunde3692
    @ksibabatunde3692 6 ปีที่แล้ว +6

    Very helpful

  • @Ashokyadav-bb3xk
    @Ashokyadav-bb3xk 3 ปีที่แล้ว +1

    U explained it very simply.... Thanks for the video

    • @InfinityLearn_NEET
      @InfinityLearn_NEET  3 ปีที่แล้ว +1

      It's my pleasure. We are glad that you understood the concept. We are happy that we could help you learn. For more videos, please visit our website - dontmemorise.com/

  • @reemasingh9702
    @reemasingh9702 5 ปีที่แล้ว +1

    Very good concept teaching

  • @kamelmostafa7
    @kamelmostafa7 4 ปีที่แล้ว +2

    Good video

  • @prakeshkumar2100
    @prakeshkumar2100 3 ปีที่แล้ว +1

    What an excellent explanation mam.
    Now i get a great information about circle. Tq mam.
    👍👍👍👍👍👍👍👍👍

  • @bhavyapatel4199
    @bhavyapatel4199 3 ปีที่แล้ว +1

    Epic video ever seen😮

  • @anagha_5645
    @anagha_5645 3 ปีที่แล้ว

    Amazing class 💋💋💋💋😘😘😘😘😘🤩🤩😘🤩🤩🤩😘

  • @a5m7a32
    @a5m7a32 4 ปีที่แล้ว +2

    Omg now I got what pi actually is !!!
    Thank you so so so much

    • @russ8156
      @russ8156 4 ปีที่แล้ว

      Then you didn't read its explanation in your book

    • @a5m7a32
      @a5m7a32 4 ปีที่แล้ว

      @@russ8156 It wasn't given in my book dude.

    • @russ8156
      @russ8156 4 ปีที่แล้ว

      @@a5m7a32 🥺❤

    • @shrutibisen4782
      @shrutibisen4782 3 ปีที่แล้ว

      @@a5m7a32 are you a army 💜

    • @a5m7a32
      @a5m7a32 3 ปีที่แล้ว

      @@shrutibisen4782 네

  • @PoonamKumari-pf8jm
    @PoonamKumari-pf8jm 5 ปีที่แล้ว +2

    Very nice
    I understood easy 😊

    • @InfinityLearn_NEET
      @InfinityLearn_NEET  5 ปีที่แล้ว

      Thank you very much for the appreciation and for watching Poonam. :)

  • @9866493164
    @9866493164 3 ปีที่แล้ว

    So good very good explanation

  • @allishear9208
    @allishear9208 3 ปีที่แล้ว

    Ma Sha Allah.
    Nice.
    Thanks.

  • @pcmb447
    @pcmb447 6 ปีที่แล้ว +5

    Amazing

  • @rajalakshmi4407
    @rajalakshmi4407 4 ปีที่แล้ว

    This is very easy Impressed 👍👍

  • @mekhailavaldez8018
    @mekhailavaldez8018 3 ปีที่แล้ว +1

    Thank you it was sooo helpful my teacher sent this to google classroom we ALWAYS watch ur videos

    • @InfinityLearn_NEET
      @InfinityLearn_NEET  3 ปีที่แล้ว +1

      You're most welcome. We are really happy to hear that it was helpful to you. We are glad that you understood the concept. You motivate us to do better. Keep watching our videos. 😊😊

    • @devanaboinashankarshankar7436
      @devanaboinashankarshankar7436 3 ปีที่แล้ว +1

      👍👍👍🤏🤏

  • @SanjayVerma-hv8tc
    @SanjayVerma-hv8tc 6 ปีที่แล้ว +2

    Thanks very much maam

    • @memy729
      @memy729 6 ปีที่แล้ว

      Hhhhhhhh it’s not funny 😆

  • @kaustovchetia4537
    @kaustovchetia4537 2 ปีที่แล้ว

    Now my doubt is clear . Nice video 😀

  • @gurjotkaur6663
    @gurjotkaur6663 4 ปีที่แล้ว +1

    Thanks for this explanation mam

    • @InfinityLearn_NEET
      @InfinityLearn_NEET  4 ปีที่แล้ว +1

      You're most welcome Gurjot. We are glad that you understood the concept. We are happy that we could help you learn. You motivate us to do better. Keep watching our videos : )

  • @kassandrabismark4240
    @kassandrabismark4240 3 ปีที่แล้ว

    ohmygosh this is brilliant

  • @muhammadmansoorshakoor5870
    @muhammadmansoorshakoor5870 4 ปีที่แล้ว +3

    Thanks you soop much

  • @bindaasbol8816
    @bindaasbol8816 6 ปีที่แล้ว

    Best explanation of pi . . . . . . . . . .

  • @Deepak-jk6up
    @Deepak-jk6up 2 ปีที่แล้ว +1

    How do you conclude that circumference of the circle is in particular centimeter with just radius given and not knowing the formula

  • @dhairya069
    @dhairya069 3 ปีที่แล้ว +2

    OMG I can't believe this literally took me 3.43 minutes to understand circumference of a circle I wish my teacher taught me the same way

  • @kunfupanda2462
    @kunfupanda2462 2 ปีที่แล้ว

    I love your teaching keep doing it

  • @mrs.giannosp5507
    @mrs.giannosp5507 4 หลายเดือนก่อน

    Love the way you explained everything

  • @himanshubarnwal934
    @himanshubarnwal934 2 ปีที่แล้ว

    Nothing but just hats off 😀

  • @alkavaishnav2552
    @alkavaishnav2552 3 ปีที่แล้ว

    So nice👌👌👌

  • @neelakandan687
    @neelakandan687 4 ปีที่แล้ว +1

    I like your voice mam!!!🤗

    • @akshayded9479
      @akshayded9479 4 ปีที่แล้ว +1

      U trying to have a date with this youtuber

    • @Shaheer_77
      @Shaheer_77 3 ปีที่แล้ว

      that is a tts voice. This is not her/his real voice

  • @cupcake7453
    @cupcake7453 3 ปีที่แล้ว

    thank you very much 😍😍

  • @pranshumalviya5679
    @pranshumalviya5679 5 ปีที่แล้ว +1

    Very well explained.

  • @bullarajkumar5079
    @bullarajkumar5079 3 ปีที่แล้ว

    Tq soooo much mam.
    vvv good expalanation.

  • @sanjibkumarguin8746
    @sanjibkumarguin8746 4 ปีที่แล้ว

    Very nice and short explanation...

    • @InfinityLearn_NEET
      @InfinityLearn_NEET  4 ปีที่แล้ว

      Thank you so much Sanjib for your appreciation. We are glad that you understood the concept. Do support us by subscribing to our channel. 👍👍

  • @devanshusharma5223
    @devanshusharma5223 3 ปีที่แล้ว +3

    Question: if in the derivation of area of circle we split the circle and make a rectangle/parallelogram, there is length as pi*r and breadth is r and we get side x side= pi*r*r. But if using the same shape we do perimeter of rectangle which is 2(side+side) it yields 2(pi*r+r) which implies 2r(pi+1)????? Please really confused!!!!

    • @Anushka_what
      @Anushka_what 3 ปีที่แล้ว +1

      In the first case, you've used area of square bro..(cause perimeter of square is 4* side) and in the second case you've used perimeter of rectangle.
      If you want to derive area of circle then use area of rectangle i.e. (length* breadth)
      I hope this clears your confusion.
      (It is not possible to make a parallelogram, this will just be an add on to your confusion)
      And why are you adding (side)² for area of parallelogram? This formula is just for square.

  • @nusrath8836
    @nusrath8836 2 ปีที่แล้ว

    This helps me so much!! I never understood this but now its all clear. Thank u so much❤

  • @muhammadabrar3985
    @muhammadabrar3985 3 ปีที่แล้ว +6

    I want to Know the circumstances of the circle

  • @_kpopfan_
    @_kpopfan_ 4 ปีที่แล้ว

    wow amazing 👍👍👍👍👍

  • @yuta_0kkutsu
    @yuta_0kkutsu 3 ปีที่แล้ว +2

    i have tihs question The diameter of a wheel of a cycle is 70 cm. It moves slowly along a
    road. How far will it go in 24 complete revolutions? so i should consider the pi 3.14 or 22/7

  • @Lalalag
    @Lalalag 2 ปีที่แล้ว +1

    It's hard before seeing the vid but after it was simple

  • @venujohn988
    @venujohn988 3 ปีที่แล้ว +1

    Always one of the finest channel to clear 100% concept thanks a lot for don't memorise ...👏👏👏

  • @gulrajbhullar5525
    @gulrajbhullar5525 4 ปีที่แล้ว

    lovely... so easy to comprehend

  • @btsworld4632
    @btsworld4632 6 ปีที่แล้ว +1

    very good mam

  • @deepikadeepu7579
    @deepikadeepu7579 3 ปีที่แล้ว

    Thank you so much for this amazing video

  • @simlaritu9088
    @simlaritu9088 6 ปีที่แล้ว +1

    Nyc...too good

  • @ha06_0
    @ha06_0 5 หลายเดือนก่อน

    MY MIND JUST BLOWED!!! AMAZING EXPLANATION!!!!

  • @magila.r9433
    @magila.r9433 5 ปีที่แล้ว +2

    Tq mam

  • @SANATANIYO
    @SANATANIYO 5 ปีที่แล้ว

    I like you teaching

  • @rushabhinfosys2873
    @rushabhinfosys2873 3 ปีที่แล้ว

    It was very helpful for circumference but can you also make video about area of circumference

  • @debjit6912
    @debjit6912 5 ปีที่แล้ว

    Thank you very much

  • @jubarajpradhan5097
    @jubarajpradhan5097 4 ปีที่แล้ว

    Nice 👏👏

  • @skyinthesky3154
    @skyinthesky3154 4 ปีที่แล้ว +3

    C=2(pi)(radius)

  • @redbread7285
    @redbread7285 6 ปีที่แล้ว

    I really like it keep it up

  • @elitaNash
    @elitaNash 3 ปีที่แล้ว +4

    Teacher: King Arthur invented the circle table.
    Student: No it's Sir Circumfrence.

  • @sanjaydas2476
    @sanjaydas2476 5 ปีที่แล้ว +2

    Thank you didi

  • @RaviKumar123.
    @RaviKumar123. 4 ปีที่แล้ว +3

    I'm really grateful to you..
    thank you very much..

  • @stevenlazuruseditz33742
    @stevenlazuruseditz33742 2 ปีที่แล้ว

    This video is nice

  • @ملكعماد-ظ5د
    @ملكعماد-ظ5د 2 ปีที่แล้ว

    Thanks alot

  • @rajiv_rajput
    @rajiv_rajput 4 ปีที่แล้ว

    Thank you

  • @rajeshwariray1252
    @rajeshwariray1252 4 ปีที่แล้ว

    Thank you mam

  • @SaurabhYadav-zr8qe
    @SaurabhYadav-zr8qe 2 ปีที่แล้ว

    _BACK_TO_BACK_ OF_MATHS_

  • @mohanpandey2365
    @mohanpandey2365 4 ปีที่แล้ว

    Thanks for help

  • @mubinas557
    @mubinas557 6 ปีที่แล้ว +1

    thank it help ful

  • @srishivendra.p51
    @srishivendra.p51 3 ปีที่แล้ว

    Mam this video was very helpful for my 8th question paper

  • @KNEWSCHANNEL
    @KNEWSCHANNEL 5 ปีที่แล้ว +2

    Thanks for explaining

  • @Lunarific_
    @Lunarific_ 4 ปีที่แล้ว +2

    the indian english tho
    but not complaining since this is a good video

  • @JoiAhom
    @JoiAhom 6 ปีที่แล้ว

    Very nice..

  • @chhayakhand6684
    @chhayakhand6684 3 ปีที่แล้ว +1

    Answer of 3cm is 18.84

  • @wisalmohammed810
    @wisalmohammed810 5 ปีที่แล้ว +10

    but how do we know the cricle line is how big

    • @mrcat5529
      @mrcat5529 5 ปีที่แล้ว +2

      You multiply pi (3.142) by diameter (6cm) do it now 3.142x6 equals??

  • @LalitSharma-cr4pj
    @LalitSharma-cr4pj 6 ปีที่แล้ว +23

    But Why Circumference will 18.85

    • @astromania3646
      @astromania3646 5 ปีที่แล้ว +3

      Lalit Sharma this vid is lowkey stupid, the easier way is radius x 2 x pi, if radius is 3, do 3 x 2, which is 6, then do 6 x 3.14, which is pi. For area, if radius is 3, do r x r x pi, which is 3 x 3 = 9, then 9 x 3.14

    • @sajidahc9719
      @sajidahc9719 4 ปีที่แล้ว +1

      @@astromania3646 omg tysm!

    • @astromania3646
      @astromania3646 4 ปีที่แล้ว +2

      @Sajidah Choudhury anytime.

  • @handelldesulme7900
    @handelldesulme7900 5 ปีที่แล้ว +5

    The title of this video should be "What is Pi?" in lieu of its current title. Good content nonetheless.

  • @reemasingh9702
    @reemasingh9702 5 ปีที่แล้ว +2

    Really impressed

  • @TrailerSounds
    @TrailerSounds 3 ปีที่แล้ว +1

    3:18

  • @jiyajoshi110
    @jiyajoshi110 4 ปีที่แล้ว +2

    Such a great explanation!! Thank you so much!

  • @naseemhadagali8768
    @naseemhadagali8768 6 ปีที่แล้ว +5

    V.good I learnt pi from this video... Otherwise I was getting a lot of confused...very helpful...but I didn't know how can we make the curved line straight?? But the explanation of pi was great...thanks...

    • @InfinityLearn_NEET
      @InfinityLearn_NEET  6 ปีที่แล้ว

      Thanks for posting your comment and for watching Naseem.:)

    • @pendejobaguette8357
      @pendejobaguette8357 4 ปีที่แล้ว +1

      You don't have to make it straight, it just signifies the length in the form of a line. So a circle of circumference 18.84 would have a line of 18.84cm.

    • @natashakhalid1623
      @natashakhalid1623 2 ปีที่แล้ว

      @@pendejobaguette8357 but how we come to know about the circumference length plz help

  • @mrosario4431
    @mrosario4431 3 ปีที่แล้ว

    In schools...,the teachers are so professional...,and only think about the salary/money.
    In our school days we never taught maths like this.

  • @SanjayKumar-br8qv
    @SanjayKumar-br8qv 4 ปีที่แล้ว

    Your videos are the best for understanding something 👏

    • @InfinityLearn_NEET
      @InfinityLearn_NEET  4 ปีที่แล้ว

      Thank you so much Sanjay for your appreciation. We are glad that you understood the concept. We are happy that we could help you learn. Do support us by subscribing to our channel. 👍👍

    • @SanjayKumar-br8qv
      @SanjayKumar-br8qv 4 ปีที่แล้ว

      @@InfinityLearn_NEET Actually I am Harshita this is my Father's account

    • @SanjayKumar-br8qv
      @SanjayKumar-br8qv 4 ปีที่แล้ว

      @@InfinityLearn_NEET and thank you for replying😄

    • @Hi-ie8ms
      @Hi-ie8ms 3 ปีที่แล้ว

      @@SanjayKumar-br8qv ok

  • @mohanpandey2365
    @mohanpandey2365 4 ปีที่แล้ว +3

    I learnt about pi from this video .Otherwise l don't known about pi

  • @jahangirkhanjahangirkhan9319
    @jahangirkhanjahangirkhan9319 5 ปีที่แล้ว +1

    Thanks God bless you with Iman
    Ameen

  • @fatimaben-akhmeij4890
    @fatimaben-akhmeij4890 6 ปีที่แล้ว +2

    thanks a lot! but how can we find the circumference without knowing the rAdius?

    • @yoongisgummysmile1042
      @yoongisgummysmile1042 6 ปีที่แล้ว +1

      You have a radius and the diameter
      If the diameter is 6 you divide that by two...
      (You always have to divided the diameter by two)
      Then you multiply the diameter by 3.14 which is the pi.

    • @thedoglover5628
      @thedoglover5628 4 ปีที่แล้ว +1

      If you don't know the radius multiply pi with the diameter

  • @harshshaw5023
    @harshshaw5023 6 ปีที่แล้ว +1

    Thanks and well done 👍

  • @MithleshKumar-zz3mr
    @MithleshKumar-zz3mr 6 ปีที่แล้ว

    Thanks

  •  7 ปีที่แล้ว +2

    Pi is 22/7 when you are faced with calculating Pi with physical objects
    like a string and a pencil
    When the Egyptians built the Great Pyramid (GP) 4,500 years ago
    they knew that if you take a string or rope and mark off 22 segments long
    let's call the segment a Royal Cubit (RC) for fun
    and counted the first 7 RCs of that rope
    and then took half that distance
    and drew a circle with a radius of 3.5 RCs in the sand
    then the 22 RC long string laid on the circumference in the sand
    fit exact
    perfect fit
    Armed with that knowledge
    they quickly realized that for any circle of diameter N
    there were N pie whole slices/wedges each Pi (22/7) in circumference
    so a 10 RC diameter circle
    had 10 slices each Pi in circumference
    C=Pi*N
    that's all they needed to build the greatest object ever built by man
    and did it with a string and a pencil like object 4,500 years ago
    Pi to them was not 3.14159 but 22/7 and they built the GP with something they could actually measure

    • @sh4dow312
      @sh4dow312 5 ปีที่แล้ว

      thanks for giving extra knowledge

    • @akshayded9479
      @akshayded9479 4 ปีที่แล้ว

      Bruh what u wrote is so long

  • @Adarsh_Jaiswal_11
    @Adarsh_Jaiswal_11 2 ปีที่แล้ว

    why do we still need pi to find circumference of circle after using the way of making the curve of circle straight and measuring it to get perimeter?

  • @jannatulnaima4186
    @jannatulnaima4186 2 ปีที่แล้ว

    How pie is a irrationl number when it expressed 22/7 like A/b?

  • @Manishverma0396
    @Manishverma0396 ปีที่แล้ว

    I always used to ask my math teacher that where this pie etc came from. What is this actually. Now I feel they obviously knows all about it as she try to told me but not make me able to understand like this in practical manner. Then we learn only it's 3.14. Then after my 10th I ask my new math teacher that why should we learn integration differentiation trigonometry. What's their concept in our life.
    He just looked at me in anger.
    Then same when I asked in my engg. college to my teachers about some engg subjects relevance. They just try to made me shut.
    Even when in my last semester when I told my one of my teacher of particular subject that sir it seems we r wasting our time by studying this subject, he just blocked my internal assessment in end results.
    And honestly I don't even remember the name of that subject now.

  • @tidytok
    @tidytok 4 ปีที่แล้ว +1

    very useful thx.