ICSE Class X Math 2016 Solved Paper

A model of a ship is made to a scale $1: 300$ .

Question : 43 of 57

Marks: +1, -0

The area of the deck ship is 180,000

{\m}^2

. Calculate the area of the deck of the model.

Solution:

\;\; ∴

(Scale factor

)^2=\;{\;\text " area of the model "\;}/{\;\text " area of the ship "\;}

\;{1}/{90,000}=\;{\;\text " area of the model "\;}/{1,80,000}

area of the model

=2 {\m}^2 \;\;

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