Mathematics for IGCSE & O level - Scale Drawings (Section 3 - No. 38)
On a map with a scale of 1 cm: 5 km, a river is represented by a line of 12 cm. What is the actual length of the river?
60 km
50 km
17 km
12 km
Explanation
12 cm * 5 km/cm = 60 km
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