jaka jest pojemność basenu kiedy h=70cm d=3m

h = 70 cm = 0,7 m d = 3m r = d : 2 = 3m : 2 = 1,5 m V = Pp *h = π r^2 * h V = π * 1,5 m*1,5 m * 0,7 m = π *2,25 *0,7 m^3 =1,575 π m^3 V ≈ 4,95 m ^3 ==========================

h=70cm=7dm d=3m=30dm wiec r=15dm P=Pp*h=π*15²*7=π*225*7≈4945,5dm³=4945.5 l