GCEGeographyMap Reading and Interpretation2022

A map has a scale of 1:25,000. What is the area on the ground represented by a square on the map whose sides each measure 2 cm?

A$0.25 \ \text{km}^2$CORRECT
B$1.00 \ \text{km}^2$
C$2.50 \ \text{km}^2$
D$0.50 \ \text{km}^2$
AI
Toaster Teacher
Why the answer is A, and why the others tempt you.
At 1:25,000, 1 cm = 250 m = 0.25 km. A side of 2 cm = 0.5 km on the ground. Area = 0.5 km × 0.5 km = 0.25 km². Common errors include forgetting to square the linear scale factor or converting units incorrectly.
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