a = 2 cm
H = 6 cm
Pp = 2 * 2 = 4 cm²
Pb = 2 * 6 * 4 = 12 * 4 = 48 cm²
Pc = Pp * 2 + Pb
Pc = 4 * 2 + 48 = 8 + 48 = 56 cm²
Odpowiedź A.
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b=2cm
c=6cm
P=2Pp+ Pb
P=2·2·2+4·2·6=8+48=56(cm²)
A.56cm²
a = 2 cm
H = 6 cm
Pp = 2 * 2 = 4 cm²
Pb = 2 * 6 * 4 = 12 * 4 = 48 cm²
Pc = Pp * 2 + Pb
Pc = 4 * 2 + 48 = 8 + 48 = 56 cm²
Odpowiedź A.