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Surface (topology)
Subclasses
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Torus
Y
100%
Doughnut-shaped surface of revolution
Surface of revolution
Y
93%
Surface created by rotating a curve about an axis
Sphere
Y
87%
Set of points equidistant from a center
Genus
g
surface
Y
83%
Smooth closed surface with g holes
Genus-two surface
Y?
67%
Genus-three surface
?
TBD
smooth closed surface with three holes
Pinched torus
?
TBD
Kind of two-dimensional surface