oblicz pole i obwod kwadratu o boku dlugosci 4,6 cm
P = a * a
P = 4,6 * 4,6
P = 21,16 cm²
Obwód = 4,6*4
Ob = 18,4 cm.
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P = a * a
P = 4,6 * 4,6
P = 21,16 cm²
Obwód = 4,6*4
Ob = 18,4 cm.