Eight if you're only counting the exterior surfaces; sixteen if you include the interior ones also. Oops! I counted some twice, make that six, heh!
Six faces are flat.
a cube has six sides or faces
There are 12 edges on a cube. There are 5 flat surfaces (planes) on a cube as well.
none
6
A cube has 6 flat faces
A cube has 6 faces, so it would have 6 flat surfaces
Six faces are flat.
a cube has six sides or faces
Six.A cube has 6 faces, so it would have 6 flat surfaces
There are 12 edges on a cube. There are 5 flat surfaces (planes) on a cube as well.
none
six
6
cube There are a great many solid shapes that have only flat surfaces.
a cube has 0 curved faces and 6 straight face
Normally a cube has 6 flat surface faces