3D shapes such as cones and cylinders have a curved surface as well as flat surfaces. A cylinder has 2 flat surfaces and one curved surface. A cone has one flat surface and a curved surface.
What is a shape with one curved surface?
A sphere has no edges and therefore no corners. It has one curved face that goes all the way around.
What solid shape is only curved face?
SPHERE BALL EARTH/GLOBE It has 1 curved face, no edges and no corners.