Jezioro o powierzchni 5ha zajmuje na mapie pole 5cm². Jaka jest skala mapy?
P=5ha=50000m²=5·10⁴m²=5·10⁸cm²
p=5cm²
s=√(p/P)
s=√(5cm²/5·10⁸cm²)=√1/10⁸=1/10⁴=1:10000
Odp.: Skala mapy to 1:10000.
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P=5ha=50000m²=5·10⁴m²=5·10⁸cm²
p=5cm²
s=√(p/P)
s=√(5cm²/5·10⁸cm²)=√1/10⁸=1/10⁴=1:10000
Odp.: Skala mapy to 1:10000.