Jawabanmu

Jawaban paling cerdas!
2014-04-08T13:10:53+07:00
P = 150 cm
L = 75 cm
T = 80 cm

V = P * L * T
V = 900000 cm3
V = 900 Liter

900 = 12 * x
x = 900 / 12
x = 75 menit

jadi bak akan terisi penuh jika di aliri air selama 75 menit
2 5 2