Answer:
[tex]27\ liters[/tex]
Step-by-step explanation:
step 1
Find the volume of the cube
The volume of a cube is
[tex]V=b^{3}[/tex]
where
b is the length side of the cube
we have
[tex]b=30\ cm[/tex]
substitute
[tex]V=(30)^{3}[/tex]
[tex]V=27,000\ cm^{3}[/tex]
step 2
Convert cm^3 to liters
Remember that
[tex]1\ liter=1,000\ cm^3[/tex]
[tex]27,000\ cm^{3}=27,000/1,000=27\ liters[/tex]