The 'scale' of the map.
scale
Half of the Earth's surface is called a hemisphere.
A hemisphere is one half of the sphere that makes up Earth's surface.
A flat representation of the Earth is called a map projection. The surface of the Earth cannot be accurately represented on a flat surface, so there are various way to approximate it. The different way are called projections.
Area.
It is called the scale ruler.
Scale
A curved surface on which all points are the same distance from the center is called a sphere.
That is called the "scale" of the map.
It is called the scale ruler.
It is called the scale ruler.
It's called the Graphic (bar) scale
graphic scale It's called the scale.
graphic scale It's called the scale.
scale
Surface of a sphere
It is called the scale ruler.