A cubical vessel is 10 m long and 8 m wide. How high must it be made to hold 380 cubic metres of a liquid?
Given,
Length of cuboidal vessel = 10m
Width of cuboidal vessel = 8m
Let height of vessel = h m
So,
volume of vessel = l×b×h = 10×8×h m3
= 10×8×h = 380
= h = 
2