Given: For the cuboidal can,
length (l) = 20 cm,
breadth (b) = 20 cm,
height (h) = 30 cm
To find: Oil that can be contained in the can.
Volume of cuboid = l × b × h
= 20 × 20 × 30
= 12000 cm3
= 12000/1000 litres
= 12 litres
∴ The oil can will contain 12 litres of oil.