jakie pole ma kwadrat opisany na okregu o promieniu 2√2?
r = 2√2
a = 2r
a = 2 * 2√2
a = 4√2 ------ bok kwadratu
P = a²
P = (4√2)²
P = 32cm² ---------- odpowiedx
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r = 2√2
a = 2r
a = 2 * 2√2
a = 4√2 ------ bok kwadratu
P = a²
P = (4√2)²
P = 32cm² ---------- odpowiedx