Odpowiedzi

2009-09-26T14:47:34+02:00
17 cm²=P1
P2=5²*17=25*17=425cm²
1 5 1
2009-09-26T14:56:37+02:00
K = 1/5 - skala podobieństwa
P2 = 17 cm²
P1 = ?
P1/P2 = k²
P1/P2 = 1/25
P1/17 = 1/25
P1 = 17/25 cm² bądź 17*25 = 425cm²
2009-09-26T16:08:45+02:00
Skala 1:5

P1=17cm²
P1/P2 = k²
P1/P2 = 1/25
P1 =17*25 = 425cm²
1 5 1