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600m²->100%
12m²->x
x=(12*100)/600=2% oczko
x - 12 m ²
x × 60 m ² = 100 × 12
x = 1200 : 600
x = 2 %
Zajmuje 2 %.
12m²-pole oczka wodnego
600m²-100%
12m² -x%
600 × X% = 12 × 100%
600x = 12000 /÷(600)
x=2%
POZDRAWIAM :)