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Curve of constant width

Curve of constant width

Shape with same width in all directions.

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Wikipedia views per dayLast 30 days 945

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Readers' pathsAug 2026 – Oct 2026

Readers go next to

Share of the 579 clicks on its links

  1. Reuleaux triangle

    Curved triangle with constant width.

    31%

  2. Reuleaux polygon

    Constant-width curve of equal-radius arcs.

    18%

  3. Reuleaux tetrahedron

    Shape formed by intersecting four balls.

    10%

  4. Barbier's theorem

    All curves of constant width have the same perimeter.

    9.7%

  5. Zindler curve

    9.7%

  6. Hedgehog (geometry)

    Type of mathematical plane curve.

    9.3%

  7. Supporting line

    4.7%

  8. Coinage shapes

    Coins by shape.

    2.2%

Readers come from

Share of the 803 readers arriving from another article

  1. Reuleaux triangle

    Curved triangle with constant width.

    64%

  2. Reuleaux polygon

    Constant-width curve of equal-radius arcs.

    11%

  3. Manhole cover

    Removable plate atop an opening large enough for a person to pass through.

    5.7%

  4. Franz Reuleaux

    German mechanical engineer (1829–1905).

    3.6%

  5. Barbier's theorem

    All curves of constant width have the same perimeter.

    2.5%

  6. Isoperimetric inequality

    Geometric inequality applicable to any closed curve.

    1.4%