Step-by-step explanation:
The scale may be 1 cm = 100 km. small-scale maps. One centimeter on a 1:1 000 000 scale map is equal to 1 000 000 centimeters (or 10 000 meters – 10 kilometers) on the ground; four centimeters on the map, therefore, represents 40 kilometers on the ground (10cm = 100km).