Alt text: a post on LinkedIn that says “yes 2d forms exist. They are called shapes”. Then it proceeds to explain what shapes are.

    • MxM111@kbin.social
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      8 months ago

      Nope. You need one parameter to characterize a circle. Circle dimension is the same as of line. Circle has zero thickness. Circle is 1D-sphere.

      Similar to a normal sphere being a 2D surface of a 3D ball, a 1D circle is the edge of 2D disc.