He would use approximately 135 litres. (You might need a slight adjustment for temperature.)
It will fill a large bathtub.
yes
566.337 liters.
About 13,048.4 liters of water.
fill the 3 litre. empty this into the 8 litre. Fill the 3 litre, empty this into the 5 litre. Fill the 3 litre, empty as much as possible into the 5 litre, but you'll have one left. when you add this 1 to the 8 litre jug that you've already got 3 litres in already, this gives you 4 litres.
1 liter of water fills a volume of 1000 cubic cm and weighs 1kg.40 x 20 x 30 = 24,000 cubic cm, so it requires 24 liters of water to fill, therefore weighs 24 kg.Google works well for most conversions. Go to www.google.com and search for the things you want to convert from and to. E.g. in this case search for "40 x 30 x 20 cubic cm in liters", which will give you the number of liters.
614.125
1500
79.25 gallons or 10.59 cubic feet.
1500
well it will be liters because ml will be to fill the tub
343 litres.