Odpowiedź:
a)
P =
P = 11.7cm²
Obw =
Obw.: 22cm
b)
P = 2.4dm²
Obw.: 2.89dm
(.-.(.-.).-.)
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Odpowiedź:
a)
P =
P =
P = 11.7cm²
Obw =
Obw =
Obw.: 22cm
b)
P =
P = 2.4dm²
Obw =
Obw.: 2.89dm
(.-.(.-.).-.)