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Mathematics for IGCSE & O level - Scale Drawings (Section 3 - No. 34)

On a drawing with a scale of 1 cm to 5 m, a room is 3.5 cm long. What is the real length of the room?
7.5 m
17.5 m
10.5 m
35.5 m

Explanation

3.5 cm * 5 m/cm = 17.5 m

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