Odpowiedź:
Pole zacieniowanej figury = pole koła - pole kwadratu
r = 2
bok kwadratu = [tex]2\sqrt{2}[/tex]
[tex]P = \pi * 2^{2} - (2\sqrt{2})^{2} = 3,14*4 - 8 = 12,56 - 8 = 4,56[/tex]
Odp. Pole zacieniowanej figury to 4,56.
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Odpowiedź:
Pole zacieniowanej figury = pole koła - pole kwadratu
r = 2
bok kwadratu = [tex]2\sqrt{2}[/tex]
[tex]P = \pi * 2^{2} - (2\sqrt{2})^{2} = 3,14*4 - 8 = 12,56 - 8 = 4,56[/tex]
Odp. Pole zacieniowanej figury to 4,56.