Odpowiedzi

2010-04-07T00:21:23+02:00
Dno rowu to trapez o polu = (2,5+0,5)*100/2 = 150m^2

V=7500 [hl] =7500*100 [dm^3]=750000*(1/10)^3 [m^3] = 750 [m^3]

V=Pp*h
h=V/Pp
h= 5 metrów