Odpowiedzi

2010-04-10T14:55:06+02:00
P=a*h/2 (razy 2)
2P=a*h
a= 2P/h
42 4 42
2010-04-10T14:55:08+02:00
P=1/2 * ah

ah=2P
a= 2P/h
21 4 21
2010-04-10T14:56:08+02:00