Question
The R.F. of a map is 1 :3,16,800. Convert it into statement of scale for showing miles.
Solution
The given R.F. is 1: 3,16,800. This means that one inch on the map represents 3,16,800 inches on the ground, or 1 inch: 3,16, 800 inches or or 1 inch: 5 miles
Hence, statement of scale = 1 inch : 5 miles