bok 1 = 8cm
bok 2 = X razy 8 cm = 48 cm
X = 6 cm
Obw. = 8cm razy 2 + 6cm razy 2 = 28 cm
Proszę o naj i pozdrawiam
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bok 1 = 8cm
bok 2 = X razy 8 cm = 48 cm
X = 6 cm
Obw. = 8cm razy 2 + 6cm razy 2 = 28 cm
Proszę o naj i pozdrawiam
P = a * b
P = 8cm * b = 48cm²
b = 6 cm
drugi bok wynosi 6 cm
Obw = 2a + 2b
Obw = 2*8 + 2*6 = 16+12 = 28cm
obwód tego prostokąta wynosi 30cm