How to find the center of any circle

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  • Опубліковано 4 лип 2024
  • Math is scary. Finding the center of a circle doesn't need to be scary and doesn't need to involve math. Though, this technique is based on math:
    "This method works as a result of Thales Theorem. The diameter of a circle subtends a right angle to any point on the circle. The converse is also true: A right angle on the circle must cut off a diameter. By finding two diameters, we find the center where they intersect."
    Here is a printable reference instruction sheet: www.mathopenref.com/printcircl... and an animated display:
    www.mathopenref.com/constcircl...
    As always, please subscribe and ring my bell. Please share this with your friends, give me a thumbs up so UA-cam knows you like my videos, and please leave a comment below so I know you were here!
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КОМЕНТАРІ • 115

  • @keithwoodcrest
    @keithwoodcrest 3 роки тому +3

    How do you not have more views on this?? To me, this was the simplest, easiest to follow set of directions I've found so far. Thank you so much. You saved me a heck of a lot of time and frustration! 👍❤️

  • @allredr11
    @allredr11 Рік тому +1

    Super easy and quick way to find the center of a circle. Guess I should have paid more attention in high school!

  • @aminaleali7161
    @aminaleali7161 Рік тому +1

    You method BY FAR is the easiest. Thanks

    • @70acres
      @70acres  Рік тому

      Glad you think so!

  • @questioneverything2804
    @questioneverything2804 2 роки тому +2

    Excellent!! Very helpful and by far the simplest video I've come across with this issue.... thank you so much

  • @qjomishler7359
    @qjomishler7359 2 роки тому +1

    Videos 3 years old But Misslisa ur a God sent. Fighting with perfectionist dyslexic self for hours. Lol.. I finally found my center. Lol. Thx u ❤

    • @70acres
      @70acres  2 роки тому

      I am so happy I could help you.

  • @dennisfox935
    @dennisfox935 2 роки тому +1

    Great info just when I needed it most.
    Thanks

  • @mauricebauer7113
    @mauricebauer7113 3 роки тому +2

    Great way to find a center of a circle. Well explained and easy to understand. Thank you.

  • @marially3
    @marially3 3 роки тому +4

    This was brilliant and exactly what I needed.

  • @markwoodcock01
    @markwoodcock01 Рік тому +1

    Just BRILLIANT. Thanks Malisa

  • @gafpa
    @gafpa 3 роки тому +1

    I love these brilliantly simple solutions

  • @lindam.9282
    @lindam.9282 2 роки тому +1

    AWESOME!! Finally got the answer to that question!! Great video! Right now I'm making 12" spools out of wood to store my many different yarns that tangle so badly. I could not center those holes to save me until now. I tried every measuring technique I could find, but this one saved the day..... Thank you, so much!

  • @buddycarroll9641
    @buddycarroll9641 2 роки тому +1

    After many years of wood working, you just taught this old man a new trick. Can't wait to show my wood working friends how smart I am... lol

  • @williamhenchar3661
    @williamhenchar3661 3 роки тому +2

    Excellent presentation that was very easy to understand. Thank you.

  • @silkylofton
    @silkylofton 2 роки тому +1

    Best and easiest method I have seen.

  • @dennisfox935
    @dennisfox935 2 роки тому +1

    Great information, exactly what I was searching for. Thanks

  • @raymondwhitcombe7354
    @raymondwhitcombe7354 3 роки тому +1

    very well presented and straight to the point (center)

  • @vickizopp5511
    @vickizopp5511 2 роки тому +1

    Thanks for making this simple! ☺️

  • @4everabeast79
    @4everabeast79 3 роки тому +1

    I like how you showed that the beveled edge of the piece of wood was where you make your first reference mark.

  • @summercreek1410
    @summercreek1410 2 роки тому +1

    Very helpful. Thanks!

  • @ulrichstarke8830
    @ulrichstarke8830 3 роки тому +1

    Excellent, many thanks from the Netherlands!

  • @ideyaa3640
    @ideyaa3640 Рік тому +1

    simple yet very helpful. Thank You! :D

  • @okramando
    @okramando 2 роки тому +1

    Amazing. I was trying to measure and junk. This is lovely. Thanks!

  • @kerek8275
    @kerek8275 3 роки тому +1

    Very helpful and greatly explained.

  • @rwalden87
    @rwalden87 2 роки тому +1

    Whoever figured this out is a genius

  • @azbaptiste
    @azbaptiste 2 роки тому +1

    Thank you so much, this is great knowledge..

  • @stevebrian2145
    @stevebrian2145 3 роки тому +1

    Wow! Geometry is magic!
    Thanks for making a project that I've been putting off look easy!

  • @zakaroonetwork777
    @zakaroonetwork777 3 роки тому +1

    Thank you mellusa. Best center finding wideo on UA-cam sofar.

  • @UVJ_Scott
    @UVJ_Scott 3 роки тому +2

    Thanks, easiest method on UA-cam!

  • @kentshrader6616
    @kentshrader6616 3 роки тому +1

    Great video! Very helpful! Worked as described! Many thanks!

  • @lilolail1582
    @lilolail1582 2 роки тому +1

    That was really awesome
    Thanks a lot

  • @richardm.breidenthal7435
    @richardm.breidenthal7435 2 роки тому +1

    Thank you, very helpful.

  • @smatthewa
    @smatthewa Рік тому +1

    Great lesson, thanks

    • @70acres
      @70acres  Рік тому

      Thanks for watching, Matthew!

  • @susanfox7389
    @susanfox7389 6 років тому +1

    Thanks so much for the great tip!

  • @dreams5223
    @dreams5223 Рік тому +1

    So easily explained 👌👌

  • @clydegray9714
    @clydegray9714 3 роки тому +1

    I can remember this fine method.
    ThNk you my dear

  • @chriscltchrystal5090
    @chriscltchrystal5090 Рік тому +1

    Easy to follow thx, saved me time and effort

  • @AbersonPlastering
    @AbersonPlastering 3 роки тому +3

    Beautiful!

  • @121band3
    @121band3 2 роки тому +1

    Nice …. and easy. Thank you!

  • @TrieuNguyen-mn8bq
    @TrieuNguyen-mn8bq 2 роки тому +1

    I love it! thanks

  • @cindyhughes5069
    @cindyhughes5069 Рік тому +1

    Thank you so much..Great video.

    • @70acres
      @70acres  Рік тому

      Thanks for watching, Cindy.

  • @scottclark1493
    @scottclark1493 3 роки тому

    Thank you for sharing - I found this video VERY helpful.

    • @70acres
      @70acres  Рік тому

      Glad it was helpful!

  • @gwenwiedner3392
    @gwenwiedner3392 6 років тому +2

    Thanks for the great tip! Wish I had paid more attention in Geometry Class! LOL!

  • @martingannon132
    @martingannon132 3 роки тому

    That's really great and so simple too. Thanks a lot!!!!

    • @70acres
      @70acres  Рік тому

      Glad you liked it!

  • @rosanncartwright5210
    @rosanncartwright5210 2 роки тому +1

    Thank you very much.

  • @insulatoru8817
    @insulatoru8817 2 роки тому +1

    Great to know. Thx

  • @gonzalozamarron5155
    @gonzalozamarron5155 3 роки тому +2

    Excelent!! Thanks

  • @andreamaiorana8490
    @andreamaiorana8490 6 років тому

    Thank you. I just subscribed!

  • @ladykenja2700
    @ladykenja2700 4 роки тому

    - Thanx. Technique is practical & efficient.

  • @hellenic.h1168
    @hellenic.h1168 6 років тому +1

    Thanku so much for sharing this brilliant formula to find a circle have helped me immensely Thanku Thanku:)):)):)). Take care n stay crafty

  • @BillOfAllTrades2016
    @BillOfAllTrades2016 2 роки тому +1

    Great video. Wish I came across this video before I built my wood clock. Would have made finding the center easier than the other videos I watched.

  • @danielperry3008
    @danielperry3008 3 роки тому +1

    Thank you great help

  • @mikeroy6713
    @mikeroy6713 3 роки тому +1

    Simple but excellent solution. Thank you! Rosie could be a dog food model.

    • @70acres
      @70acres  3 роки тому

      Rosie is now 15 and still looks really good! Thanks for your kind comment!

  • @TheShelleyStudio
    @TheShelleyStudio 6 років тому

    Thanks for the tip!

  • @gitman3486
    @gitman3486 3 роки тому +1

    Helped me to make a dartboard lighting surround just now :)

  • @houstonbuc1142
    @houstonbuc1142 4 роки тому

    Just so happens I'm making a marble game with the exact same piece of wood you used, and yes I needed to find the center... Awesome video...great job

  • @aloyonoh4253
    @aloyonoh4253 2 роки тому +2

    I don't understand how you actually have that middle of the circle 😮

  • @emerycarrie
    @emerycarrie 3 роки тому +1

    the best way thank you dear

  • @BettsyDoodle
    @BettsyDoodle 6 років тому

    Hello Melissa and Sanjay! Thank you for this helpful tip. Love & big hugs,Dee xox

  • @mariannebrandt8681
    @mariannebrandt8681 2 роки тому +1

    Thank you😄

  • @blackie576
    @blackie576 4 місяці тому +1

    Just measure across your circle and find the highest measurement, mark each side of that measurement and draw a line across then bisect the line and you have your centre, these amateur geometry teachers make it all seem like Rocket science.

  • @IAMEX314
    @IAMEX314 3 роки тому +1

    Thank you very much. You're excellent 👏

    • @70acres
      @70acres  3 роки тому

      Awwww shucks, Thank you!

  • @ProfOslo
    @ProfOslo 2 роки тому +1

    Quick, easy, and gets the job done! Thanks so much! Had to put a mounting bracket on a circular sign for a wedding shower. Worked out great!

  • @kaunisiapa
    @kaunisiapa 5 років тому +2

    The best and easiest among all I've watched.
    Thank you..!

  • @patriciastubbs7605
    @patriciastubbs7605 6 років тому

    Thank you !

  • @jimmydickson8854
    @jimmydickson8854 2 роки тому +1

    Very easy and helpfull thankyou ,old jimmy Aust

  • @AJMuggz
    @AJMuggz 11 місяців тому +1

    This is my favorite method.

    • @70acres
      @70acres  11 місяців тому

      Glad you like it!

  • @emerycarrie
    @emerycarrie 3 роки тому +1

    great thank you

  • @deborahpelton7516
    @deborahpelton7516 4 роки тому +1

    This is the best method!

  • @disrinieuwoudt4301
    @disrinieuwoudt4301 2 роки тому +1

    stupidly brilliant. thanks

  • @janetvisochi-baum7572
    @janetvisochi-baum7572 6 років тому

    thats a helpful tip - TFS

  • @justinothing
    @justinothing 2 роки тому +1

    Muchas grasias

  • @iainbrighton7847
    @iainbrighton7847 2 роки тому +1

    Nice

  • @yisunshin7245
    @yisunshin7245 2 роки тому +1

    I just found this channel. Thank you for posting. This was an excellent explanation and example/demonstration.

  • @josefmarzano3914
    @josefmarzano3914 2 роки тому +1

    Thanks

  • @karenkane4521
    @karenkane4521 Рік тому +1

    Thank you

  • @bobwestinicky8447
    @bobwestinicky8447 3 роки тому

    Thanks!

  • @janiethecraftprincess
    @janiethecraftprincess 6 років тому

    I will have to give that a try :)

  • @tashaoconnor3868
    @tashaoconnor3868 Рік тому +1

    This video is so wonderful! Can you kindly tell me the exact name of this type of ruler? I’m not having any luck searching for it. Thank you, Melissa ❤

    • @70acres
      @70acres  Рік тому

      Thanks. It is called a framing square or a carpenter’s square and it can be purchased in any hardware store or online.

  • @jimm3370
    @jimm3370 4 роки тому

    Quick, and well presented. Besta Luck to allya's! LOL

  • @gustavotobon7042
    @gustavotobon7042 3 роки тому +1

    Hello,
    I really this video very informative. T he question is where do I buy that ruler.
    Thank you.

    • @70acres
      @70acres  3 роки тому

      Any larger hardware store or home improvement store should carry them.

  • @rollygalanta9067
    @rollygalanta9067 3 роки тому +1

    Thanks madaam

  • @S.I.M.P.L.E.T.O.N
    @S.I.M.P.L.E.T.O.N 3 роки тому

    I'm trying to find the center of a black foam disc and and I can't mark on it. How do you find the center if you can't do markings

    • @70acres
      @70acres  3 роки тому

      I would use a colored pencil or chalk to make the mark. Alternatively you could use a dead ball point pen to "score" the center marks. Do it just hard enough to see the marks but not hard enough to cut the foam.

    • @roseshirk2810
      @roseshirk2810 3 роки тому

      UsPinsandstring

  • @ashcarter7336
    @ashcarter7336 Рік тому +1

    😊 thanks

  • @ElinT13
    @ElinT13 6 років тому

    Thanks, Melissa, very very helpful! Hugs to the chickens!

  • @phillipsargeant1936
    @phillipsargeant1936 2 роки тому +1

    Hello ... you would have any idea how I should go about finding the centre of a curved oval..... The back of an office chair I have is oval shaped and jjust for an added bit of complication it is also curved. I'll be applying reflective (glass) micro mosaics to the back.... which are 5mm square....and yes, you're right I'll be using a lot, luckily for me they come in sheets. The single most important thing for me is to make sure everything is straight, I want to make sure as many tiles as possible are aligned.... perhaps 5pc won't be, but I can live with that.... Apologies for the rather long winded question.... Big thanks .... Phil (UK)

    • @70acres
      @70acres  2 роки тому

      The “curved” oval is throwing me off. A flat oval would be easy: take a paper rectangle the length & width of the oval, folded in half twice would give you the center. Honestly though I think your own eye would tell you if it looked “off”. Start with the rectangle paper template, folded as I stated and start at that point and work out from the center. You could use some temporary adhesive and step back to see if it looks centered. Once you are happy you can use your permanent adhesive. I think that your eye will be a better judge of “center” than mathematical center because of the change of plane.

    • @phillipsargeant1936
      @phillipsargeant1936 2 роки тому +1

      @@70acres Hello.... Thank you for the speedy reply. The curve is quite typical for a "tulip" chair by Pierre Paulin. I'll take it as a flat oval as you suggest and get folding.... For clarity, measure the max length horizontal ...the max ht vertical... create a rectangle with those two measurement, fold in half, then in half gain, I'm then presented with the centre line of the oval. Sounds good, I can then create squares and other horizontal lines....which will be useful when position the little mosaic tile. Big thanks for your help with this.... Phil

    • @70acres
      @70acres  2 роки тому

      @@phillipsargeant1936 Glad I could help!

  • @DesignbyTunder
    @DesignbyTunder 6 років тому

    Very helpful Melissa! TFS! Say hi to your husband to👀👀👀I see him 😁very shy there 😂😂😂

  • @marion6360
    @marion6360 3 роки тому +1

    Easy!

  • @cleo8665
    @cleo8665 6 років тому

    Thanks chicken lady!! :D

  • @Samkoutloud
    @Samkoutloud 3 роки тому +1

    Almost four minutes to find the center!!

  • @chrisyates3627
    @chrisyates3627 3 роки тому +2

    Worst part was a Biden commercial at the beginning. Tired of political crap

    • @fishinncrapoutdoors4651
      @fishinncrapoutdoors4651 3 роки тому +1

      Get UA-cam Premium...no more commercials

    • @70acres
      @70acres  Рік тому

      I have no control over what commercials run. UA-cam and only UA-cam decides that. sorry