Odpowiedzi

2009-11-09T21:49:37+01:00
K=√3-skala podobieństwa P=?
P₁=4cm²
P₁=k²×P
P=P₁/k²
P=4cm²/3
P=⁴/₃cm²
4 4 4
2009-11-10T01:13:31+01:00
S = /3
P2 = 4cm^2
P2 / P1 = s^2 =(/3)^2 = 3
P1 = P2 / 3 = 4/3

Odp. P1 = 4/3 cm^2
4 4 4