EntityQ697161· pop 8· linked from 30 articlesRoman surfaceSign in to savea special surface in three dimensionsConnectionsMöbius stripEntityparaboloidEntityorientabilityEntityRomeEntitymathematicsEntityFormicidaeEntityInternational Standard Book NumberEntitylatitudeEntityOrchidEntitylongitudeEntitysphereEntitycylinderEntitysymmetryEntityabsolute valueEntityformulaEntitythree-dimensional spaceEntitypolyhedronEntitytetrahedronEntitysurfaceEntitytorusEntityCategoriesSurfaces