Odpowiedzi

2009-05-25T21:23:53+02:00
2009-05-25T21:26:50+02:00
P = 24 cm2
a = 8 cm
P = a * h
h = p/a
h = 24 cm 2 / 8
h = 3 cm

SPRAWDZENIE :

P = a * h
P = 8 cm * 3 cm = 24 cm 2