cone
hemisphere
A sphere has one surface that's also curved and has no base.
a giant or small cone
2 Faces ( 1 Base and 1 Curved surface )
well.....a cone or a cylinder??
A cone would fit the given description
The description given fits that of a cone.
A sphere sliced by a plane, eg a hemisphere.
It's a rectangle.
A paraboloid.
The description given fits that of a cone.