Question

a cuboidal vessel is 10m long and 8m wide how high must it be made to hold 380 cubic meters of a liquid

Answer 1

Volume v=l*b*h
So 380=10*8*h
h=380/80

So h= 4.75 m

Answer 2

10 × 8 × h =  380 
h = 380 ÷10 × 8
h= 38 ÷ 8
h = 4.75