O-LevelMathematicsMensuration4024/12 · May/June 2020 · Q203 Marks
A plan of a house is drawn to a scale of 1 : 50. On the plan, the floor area of the kitchen is 30 cm². Calculate the floor area of the real kitchen. Give your answer in square metres.
- (overall)Calculate the floor area of the real kitchen. Give your answer in square metres.[3]
Mark scheme
Marking points from the official mark scheme (May/June 2020). The mark or mark type is shown in brackets.
- [3] 7.5
- B1 for 50² soi
- M1 for their area ÷ 100²
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