You would look at the scale on the map.
Belarus, but there are many more, look at a map.
You would find it in the map key or legend
A world map.
On the compos on the map.
a map that is information
Find the total land area of Belarus.
Belarus
Latitude and Longitude map
The map's legend will tell you this information. You will find this in a box somewhere on or beside the map.
The Best Place to Find a Map of China Is in China. the Fastest Place to Find a Map of China Would Be Google Maps, Which Would Probably Rival the Chinese Map of China for Detail and Scale.
to find the population you use a population map or a population pyramid.