Projection
i think its curved
The flat surface that goes on and on in all directions has no boundaries. This flat surface is called infinite surface. Accordingly, the answer is that the flat surface that goes on and on in all directions is called an infinite surface.
a map
A map is a flat drawing that shows all or parts of earth surface.
A map.
It is called the surface area.
Subsidence.
A flat surface generally refers to a horizontal surface and is referred to as the plane.
A flat surface generally refers to a horizontal surface and is referred to as the plane.
One flat surface is a table. Many flat surfaces are facets.
The flat surface of a diamond is called the table if it is on the 'top' of a cut diamond. Otherwise, the flat surface is called a facet, some with specific names. Read more, below.
It is called the crust.