Jude's fish tank, holds 100 000 cm3 of water when full. Jude decides to pour in water to a height of 5cm below the top od the tank.

Jude's fish tank, holds 100 000 cm3 of water when full. Jude decides to pour in water to a height of 5cm below the top od the tank.

How much water in cm3 will jude need to pour into the tank so that the water is 5 cm below the top