The distance between two places is 18 km if the map scale is 1:400000. Find the distance between the places in centimetres drawn in the map. (this question is of math subject)
18km is the given distance. the scale is 1:40000 although no unit is given I'll assume it's 1km to 40000 cm. for every 1 is 40000. to achieve 18, 40000×18
