1. Fill bath half way
2. Mark the level of the water with a marker pen (line A)
3. Get into the bath
4. Completely submerge yourself into the water, get someone to mark the level of the water with you still completely submerged (line B)
5. Get out of the bath
6. The water level should have gone down back to line A
7. Using a mesuring jug, fill the bath until it has reached line B.. keeping count of the amount of water you've added.
8. The amount of water you added is your body volume :)
It depends on your water companies measure of 1 unit. In my area 1 unit is equal to 748 gallons of water. so 40 units would be: 40units X 748 gallons = 29,920 gallons of water. Just about the amount of water you would use to fill up an average swimming pool.
That depends what aspect of the glass of water you want to measure: its height, its volume, its mass, its index of refraction, etc.
Meters.
The unit you should use to measure the thin edge of a dime would be millimeters.
How much a bicycle what? Weighs, cost, take up space?
The metric unit commonly used to measure the depth of water in a bath is centimeters (cm) or meters (m).
You would measure the water in a bath tub in gallons.
A common metric unit to measure a bird bath would be centimeters (cm) or meters (m). These units can help determine the dimensions and size of the bird bath accurately.
Which unit would you use to measure the water in a full tub?
A common unit to measure water in a bath tub is liters. This unit provides a convenient way to measure and control the amount of water being used for bathing. Another commonly used unit is gallons, especially in countries like the United States.
you would use gallons to measure the capacity of a bathtub
Gallons
You would use the metric unit "liters" to measure the capacity of a hot water tank.
Usually gallons.
gallons
Litre
Litres