Question

A vessel is in the shape of a cuboid is 30cm long and 25cm wide. How high must it be to hold 4.5 litres of water.

Answer 1

we convert 4.5ltr into cm by multiply by 10 then length is 45 b=30.h=25 cm we use formula lbh
$45 \times 30 \times 25$

Answer 2

L=30cm,b=25cm.1litre=1000cm3,4.5l=4500cm3.30*25*h=4500cm3.h=6cm.