Question

The scale of map is 1:20000. Find the area on the map which represents 124km^2

Answer 1

area on map
= actual area / scale^2
= 124 km^2 / 20000^2
= 124 (1000m)^2 / (20,000)^2
= 124 / 400 m^2
=0.31 m^2

Answer 2

I don't need this solution show me another solution