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