1makecircularsector23 - valid step
2:memory: #use in-memory database
3SELECT ST_Area(MakeCircularSector(0, 0, 100, 30, 60, 4326, 1.0));
41 # rows (not including the header row)
51 # columns
6ST_Area(MakeCircularSector(0, 0, 100, 30, 60, 4326, 1.0))
72617.8609:4
8
9