Tolong bantuannya bapak/ibu ?

p = 100cm =1 0dm
l = 100 cm = 1 0dm
t = 80cm = 8 dm
volume = p x l x t
= 10 x 10 x 8 = 8 dm³
bagian yg belum terisi = 1 - 3/4 =1/4 bagian
isi air = 1/4 x 8 dm³ = 2dm³ = 2 liter