Mathematics for IGCSE & O level - Scale Drawings (Section 3 - No. 7)
A rectangular field measures 6 cm by 8 cm on a map. If the map scale is 1 cm represents 10 m, what is the actual area of the field?
480 m²
600 m²
4800 m²
6000 m²
解释
6 cm * 10m/cm = 60 m. 8 cm * 10m/cm = 80 m. Area is 60 * 80 = 4800 m².