Pakek cara yaaaaaaaaaaa

Ini ya udh sama caranya

19.

900dm^2=___m^2
=900÷100=9m^2

0,11dam^2=___m^2
=0,11×100=11m^2

36-9-11=16m^2

16m^2=___dm^2
=16×100=1.600

tembok warna biru=1.600dm^2

21.

36m^3=___Liter
36×1.000=36.000Liter

5jam=___detik
5×3.600=18.000detik

=36.000÷18.000=2Liter/detik

22.

jajargenjang=a×t
=21×12=252cm^2