3.
(10^3 mm).(10^3 mm).(1 mm)=10^6 mm^3=1 kg
1 cm=10 mm
1 cm^2=10^2 mm^2
(1600.10^2 mm^2).x=24.10^6 mm^3
x=150 mm
dissendium
1
3.
(10^3 mm).(10^3 mm).(1 mm)=10^6 mm^3=1 kg
1 cm=10 mm
1 cm^2=10^2 mm^2
(1600.10^2 mm^2).x=24.10^6 mm^3
x=150 mm