Mathematics for IGCSE & O level - Similarity (Section 1 - No. 12)
A map has a scale of 1:25000. If the distance between two points on the map is 4 cm, what is the actual distance in kilometers?
0.1 km
1 km
1.5 km
2 km
解释
4 cm * 25000=100000 cm = 1000 m = 1 km