proszę POMOCY
Okrąg ma promień 10 cm. Oblicz pole wpisanego w ten okrąg kwadratu dzięgkuję za pomoc
2 × 10 = a√2 |:√2
20 / √2 = a
a = 20√2 / √2 × √2
a = 10√2
P = a2
P = (10√2)2
P = 100 × 2
P = 200cm2
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2 × 10 = a√2 |:√2
20 / √2 = a
a = 20√2 / √2 × √2
a = 10√2
P = a2
P = (10√2)2
P = 100 × 2
P = 200cm2