(To be answered using toposheet 45 D/7, Grid reference 76 to 87)
1. Calculate the area of the land enclosed between eastings 79 and 83 and northings 77 and 84.
2. Calculate the area enclosed by eastings 78 and 86 and northings 84 and 90.
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Explanation:
Length in cm= 12
Length in km =
2
12
=6(∵scale2cm=1km)
Breath in cm= 10
Breath in km =
2
10
=5(∵scale2cm=1km)
Area =L×B
Area =6×5
=30km
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