The base unit of volume is the cubic metre.
I would use Kiloliters. There are some more but used less frequently like Mega-liters and teraliters.
cubic metres, = m3
milliliters
Meters.
Meters or feet. It is usually meters though. Eg: 2.1M
You first need to decide what you want to measure about it: its length, its volume, its viscosity, etc.
There is no such unit of measurement as a width. If you wish to know how wide a swimming pool is, ask someone who is in charge of your local swimming pool and they might know.
The swimming pool's water was lukewarm.
Litres.
You would use meters.
75 liters
in meters
It depends where you are. The term I find most common is Gallons.
With a ruler.
You can measure a swimming pool b cubic meters or gallons.
yards, feet
A metric length a little over a yard long.
a big swimming pool and plane fuel
The anwser to this QuestionWe would use a termometre to measure , the temperature of a swimming pool .A thermometer.
Meters.