1Circularity - Polygon with 1 interior
2:memory: #use in-memory database
3SELECT Circularity(GeomFromText('POLYGON((0 0, 0 4, 4 4, 4 0, 0 0),(1 1, 1 3, 3 3, 3 1, 1 1))'));
41 # rows (not including the header row)
51 # columns
6Circularity(GeomFromText('POLYGON((0 0, 0 4, 4 4, 4 0, 0 0),(1 1, 1 3, 3 3, 3 1, 1 1))'))
70.78:2
8