• HopFlop@discuss.tchncs.de
    link
    fedilink
    English
    arrow-up
    21
    arrow-down
    2
    ·
    4 months ago

    You don’t need to, it’s defined. (Lol). If you take a circle with a circumference of 1, then its circumference will be 1… I think I might have lost some braincells reading this.

    • Kill_John_Lennon@lemmy.world
      link
      fedilink
      English
      arrow-up
      4
      arrow-down
      1
      ·
      4 months ago

      He obviously meant to say how do you measure that it’s exactly 1m, even when still in a straight line. Exactly being the key word here.

      • hesdeadjim@lemmy.world
        link
        fedilink
        English
        arrow-up
        2
        ·
        4 months ago

        But is the circumference of the outer circle or inner circle 1m? The wire has a nonzero width.