Mathematics for IGCSE & O level - Scale Drawings (Section 2 - No. 42)
A park's dimensions are 10 cm by 15 cm on a map with a scale of 1 cm to 100 m. What is the park's real area in square kilometers?
1.5 km²
15 km²
0.15 km²
0.015 km²
설명
10cm * 100 m/cm = 1000 m = 1 km. 15 cm * 100 m/cm = 1500m = 1.5 km. 1.5 km * 1 km = 1.5 km²