Sphere


$$||x - c^2|| = r^2$$
### Spheres
|Title|
|:-:|
|[Hypersphere](https://texonom.com/hypersphere-02397359500f4cd885654cbc1505c23b)|
|[Circle](https://texonom.com/circle-ee04d780f37b4376ae197ea28a8e9a1e)|









