What is scale used in a map?

Scale: A map scale is the map distance ratio that corresponds to the actual ground distance. The scale on the map presents a distance measurement between each landmark. As an example on a 1: 1000000 cm scale map shows that 1 centimeter is equal to 1 kilometer on the ground.

A map scale is the map distance ratio that corresponds to the actual ground distance. The scale on the map presents a distance measurement between each landmark.