Jeden z bok prostokonta ma dlugosc 27cm a drugim bok jest 3 razy dluzszy oblicz obwod tego prostokonta
a=27cm
b=3*27cm=81cm
O=2a+2b
O=2*27+2*81=54 +162=216 (cm)
Dane :
a= 27 cm
b = 3 * 27 = 81 cm
Obw = 2a + 2b = 2*27 + 2 * 81 = 54 + 162 = 216 cm
Odp. Obwód wynosi 216 cm
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a=27cm
b=3*27cm=81cm
O=2a+2b
O=2*27+2*81=54 +162=216 (cm)
Dane :
a= 27 cm
b = 3 * 27 = 81 cm
Obw = 2a + 2b = 2*27 + 2 * 81 = 54 + 162 = 216 cm
Odp. Obwód wynosi 216 cm