That depends whether they're getting ready to drink, swim, shower, or flush.
615,142 gallons of water are needed to fill this cylinder.
The cylinder holds up to 7,943.23 gallons of water.
15000 gallons
5 gallons
The answer depends on how much is served to each person.
Two goldfish typically require a minimum of 10 gallons of water to thrive.
Old toilets 5.5 gallons, the minimum on new ones is 1.6 gallons
about 30 million gallons of water
For 60 people using a tub at 8 gallons per person, the total water needed would be 60 * 8 = 480 gallons.
15
3371 Gallons
Volume is two dimensional and no area can hold 25 gallons of water, however 25 gallons is a volume. Do you mean what dimensions would hold 25 gallons?