Question

2 - The length of a field, 1.2 km long is represented on a map bye

line 40 mm long. What is the scale of the map,
of​

Answer 1

1,000,000 mm:1 km

Explanation:

This problem bothers on the conversion of units

to get the scale we need to know how many millimetres are there in one km.

Hence the scale is 1,000,000 mm:1 km