A map drawn to a scale of 1 cm to 10 km, measures 24 cm by 18 cm. If the areas of land and water represented are in the ratio of 7:2, find in square km, the land area represented.
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Step-by-step explanation:
33,600 sq km
Step-by-step explanation:
Area of map=24*18=8*3*6*3=8*6*9 sq cm
=> Area displayed by map =8*6*9*10*10 sq km.
Land area =7/9 of total area = (7/9)*8*6*9*10*10=7*8*6*10*10=56*6*100
=33,600 sq km
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