O-LevelMathematicsNumber4024/12 · Oct/Nov 2019 · Q94 Marks
A map has a scale of 5 cm to 2 km.
- (a)The actual distance between two masts is 14 km. Calculate the distance, in cm, on the map between the two masts.[1]
- (b)On the map, the surface area of a lake is 50 cm². Calculate the surface area, in km², of the actual lake.[2]
- (c)Write the scale 5 cm to 2 km in the form 1 : n.[1]
Mark scheme
Marking points from the official mark scheme (Oct/Nov 2019). The mark or mark type is shown in brackets.
- [1] (a) 35
- [2] (b) 8 B1 for (2/5)² oe soi
- [1] (c) 40 000
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