A tetrahedron is a triangular based pyramid that has 4 faces, 6 edges and 4 vertices.
2 flat surfaces unless it is rolled up in which case it has 2 curved surfaces.
none
It has one.
There are none
A tetrahedron is a triangular based pyramid that has 4 faces, 6 edges and 4 vertices.
2 flat and 1 curved
5
Tetrahedron = Triangular PyramidAnswer = 4 (1 Base + 3 Sides)
2 flat surfaces unless it is rolled up in which case it has 2 curved surfaces.
A cone has one curved surface.
A triangular prism contains zero curved and 5 flat surfaces.
Flat surfaces: 6Curved surfaces: 0.
none
It has one.
There are none
None.