NumericalEasy1 mark
9(c)
A model of a ship is made to a scale 1 : 300
The length of the model of ship is 2 m. Calculate the lengths of the ship.
Topic: Similarity / scale / maps and models
Previous-year question practice database
Answer
Exam answer
Scale model : actual = 1 : 300.
Model length = 2 m.
Actual ship length = 2 × 300 = 600 m.
Answer: 600 m.
Explanation
Linear dimensions vary directly with the scale factor.
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