A pentagonal pyramid.
the 3d shape that that has no flat face is the circle
A hemisphere, a cone.
a cube
A 2D shape is flat and only has a surface area whereas a 3D shape is an object that has surface area and volume.
A pentagonal pyramid.
Six.
the face
the 3d shape that that has no flat face is the circle
A hemisphere, a cone.
a sphere :)))
Sphere
on a 3D object to find the surface is to look on all flat surfaces. yourwelcome
a rectangular prism, which is a 3D rectangle.
it is a 3d shape because it is not flat
a cube
No 3D shape with FLAT SIDES has exactly 3 faces. 4 is the minimum.