on a scale map,4 cm:1km,how many sq.m is d estate with an area of 12 sq. cm?

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map skale...4 cm=1 km

area=12 cm^2...konvert tu mile^2

assume rektangel 4cm bi 3cm=12 cm^2 on map

land area=(1km)*(3/4)km=0.75 km^2

1 km^2=0.38610071 mile^2

0.75 km^2=0.289575532 mile^2
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