ball
Space bounded by a sphere
EntityQ838611
Also known as filled ball · filled sphere
- Subclass of
Overview
All data
26 statements · 23% with external sources · numbers in brackets are citations
- Has characteristic
- surface area defining formula:
S=4\pi r^2 - volume defining formula:
V=\frac{4}{3}\pi r^3
- surface area defining formula:
- Defining formula
\left\{ \vec{x} : ||\vec{x} - \vec{x_0}||^2 \le r^2 \right\}applies to part: closed set\left\{ \vec{x} : ||\vec{x} - \vec{x_0}||^2 < r^2 \right\}applies to part: open set
On other databases
12 identifiers linking ball across the web's reference databases
- BabelNet ID00845677n
- Freebase ID/m/0156sn
- IEV number102-04-44
- Mathlib Declaration IDMetric.ball
- MathWorld IDBall
- Microsoft Academic ID (discontinued)122041747
- NL CR AUT IDph386369
- NLab IDball
- OpenAlex IDC122041747
- SVKKL authority ID0442851-koule
- Treccani's Enciclopedia della Matematica IDpalla
- WordNet 3.1 Synset ID13922097-n