tolong di jawabbbb yaaaaaaaaa

Volume air penuh = 21 m x 15 m x 2 m = 630 m³
Volume aor 3/4  = 3 / 4 x 630 = 472,5 m³ = 472.500 liter

22.21x15x2=630=3/4x630=1890:4=472,5meter=472,5x1000=B.472.500