--- title: "ST_Perimeter2D" draft: false hidden: true ---

Name

ST_Perimeter2D — Returns the 2D perimeter of a polygonal geometry. Alias for ST_Perimeter .

Synopsis

float ST_Perimeter2D ( geometry geomA ) ;

Description

Returns the 2-dimensional perimeter of a polygonal geometry.

[Note]

This is currently an alias for ST_Perimeter. In future versions ST_Perimeter may return the highest dimension perimeter for a geometry. This is still under consideration

See Also

ST_Perimeter