Odpowiedź:
[tex]\huge\boxed{C. \ 2\cdot10^{7} \ m^{2}}[/tex]
Szczegółowe wyjaśnienie:
1 a = 100 m²
1 ha = 100 a = 100 m² × 100 m² = 10⁴ m²
[tex]1 800 \ ha +2\cdot10^{4} \ a = 1800\cdot100 \ a + 2\cdot10 000 \ a = 180 000 \ a + 20 000 \ a =\\\\=200 000 \ a = 200 000\cdot100 \ m^{2} = \boxed{2\cdot10^{7} \ m^{2}}\\\\\underline{Odp. \ C.}[/tex]
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Verified answer
Odpowiedź:
[tex]\huge\boxed{C. \ 2\cdot10^{7} \ m^{2}}[/tex]
Szczegółowe wyjaśnienie:
1 a = 100 m²
1 ha = 100 a = 100 m² × 100 m² = 10⁴ m²
[tex]1 800 \ ha +2\cdot10^{4} \ a = 1800\cdot100 \ a + 2\cdot10 000 \ a = 180 000 \ a + 20 000 \ a =\\\\=200 000 \ a = 200 000\cdot100 \ m^{2} = \boxed{2\cdot10^{7} \ m^{2}}\\\\\underline{Odp. \ C.}[/tex]