Odpowiedź:
Ob = 100 dm = 4 * 25 dm
bok = 25 dm
P = bok * bok = 25 * 25 = 625 dm²
P = 144 cm²
bok = 12 cm
Ob = 12 * 4 = 48 cm
3. ???????
Szczegółowe wyjaśnienie:
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Odpowiedź:
Ob = 100 dm = 4 * 25 dm
bok = 25 dm
P = bok * bok = 25 * 25 = 625 dm²
P = 144 cm²
bok = 12 cm
Ob = 12 * 4 = 48 cm
3. ???????
Szczegółowe wyjaśnienie: