Question

the dimension of a rectangle water tank are 2m 75cm by 1m 80cm by 1m 40cm . how many litre of water does hold when filled to brim

Answer 1

Amount of water = volume of tank
Volume of rectangular
tank = length x breadth x height
= 2.75 x 1.80 x 1.40
=6.93m^3
= (6.93 x 1000) L
= 6930 L

Answer 2

First calculate the the vol of rectangular tank as cuboidal tank.
Then multiply the vol.by 1000
As 1 litre = 1000 cm cube