# curve of constant width

> convex planar shape whose width is the same regardless of the orientation of the curve

**Wikidata**: [Q1192156](https://www.wikidata.org/wiki/Q1192156)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Curve_of_constant_width)  
**Source**: https://4ort.xyz/entity/curve-of-constant-width


## References

1. Freebase Data Dumps. 2013
2. The improved isoperimetric inequality and the Wigner caustic of planar ovals