Answer:
The lenght is 0.16cm
Explanation:
Step one:
given data
width W= 90cm
depth/height H= 40cm
volume V= 576cm^3
Required
The length L
Step two
The volume is expressed as
V= L*W*H
576=L*90*40
576=3600L
divide both sides by 3600
L=576/3600
L=0.16cm