About 6,042 gallons of water.
50
48 what deep? Inches, miles, etc.
About 3,758 gallons.
About 2,794 gallons of water.
If you fill it to four feet deep, the total is 10,408 gallons of water.
About 7,650 gallons.
Nor sure how pee gravel is packed, but you need enough for 64 cubic feet.
50
48 what deep? Inches, miles, etc.
About 3,758 gallons.
About 4,490 gallons of water.
About 2,794 gallons of water.
If you fill it to four feet deep, the total is 10,408 gallons of water.
The answer to the riddle is a sieve. A sieve is round and can be deep like a tub, but its numerous holes mean that it can't hold water, regardless of how much is poured into it. Thus, no matter how much water you try to fill it with, it will never be full.
6016 Gallons
It holds up to 10,408 gallons of water.
About 5,730 gallons.