Odpowiedzi

2010-05-16T13:58:47+02:00
P = ½ * p * q = ½ * 4 * 8√2 = 16√2cm²

4 : 2 = 2
8√2 : 2 = 4√2

2² + (4√2)² = a²
4 + 32 = a²
36 = a²
a = 6

Obw = 4 * a = 4 * 6 = 24 cm.