# Polygon Properties

- [CENTROID](/docs/server/reference/sql-statements/geometry-constructors/polygon-properties/centroid.md)
- [AREA](/docs/server/reference/sql-statements/geometry-constructors/polygon-properties/polygon-properties-area.md)
- [ExteriorRing](/docs/server/reference/sql-statements/geometry-constructors/polygon-properties/polygon-properties-exteriorring.md)
- [InteriorRingN](/docs/server/reference/sql-statements/geometry-constructors/polygon-properties/polygon-properties-interiorringn.md)
- [NumInteriorRings](/docs/server/reference/sql-statements/geometry-constructors/polygon-properties/polygon-properties-numinteriorrings.md)
- [ST\_AREA](/docs/server/reference/sql-statements/geometry-constructors/polygon-properties/st_area.md)
- [ST\_CENTROID](/docs/server/reference/sql-statements/geometry-constructors/polygon-properties/st_centroid.md)
- [ST\_ExteriorRing](/docs/server/reference/sql-statements/geometry-constructors/polygon-properties/st_exteriorring.md)
- [ST\_InteriorRingN](/docs/server/reference/sql-statements/geometry-constructors/polygon-properties/st_interiorringn.md)
- [ST\_NumInteriorRings](/docs/server/reference/sql-statements/geometry-constructors/polygon-properties/st_numinteriorrings.md)
