CTET 2 Math and Science Feb 2014 Paper

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Question : 40 of 120

Marks: +1, -0

The scale of a map is given as 1:10000. On the map, a forest occupies a rectangular region measuring 10 cm × 100 cm. The actual area of the forest, in

km^2

, is

1000
100
10
1

Solution:

Scale of map

=1:10000

∴10cm=10,0000

∴ Area =L × B

=10×10,0000

=1000000{cm}^{2}

∴=\;\;{1000000}/{100×1000}{km}^{2}=10{km}^{2}

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