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]](../images/note.png)  |  | 
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 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  |