Go to http://www.havuz.org/pool-calculators.htm
10,000 to 11,000 gal.
A round swimming pool 12 feet across by 4 feet deep will hold 452 ft3 which converts to 3,381 gallons
1-2 gallons of muriatic acid will break down the buffer solution(alkalinity in the water). Will then probably have to raise pH back up
13 x 21 x 4 = 1,092 cubic feet = 8,168.7 gallons (rounded)
Call your local water company.
No. Seven yards equal 21ft. 1 yd = 3 ft 7yd x 3ft/yd = 21ft
21 feet = 6.4008 metres
21 feet is 7 yards.
38
21ft
1 US Gallon is 0.133681 cubic foot. So 45,000 Gallons would require a tank of approx 6000 Cu Ft [6 015.625 cubic feet, to be precise] A standard-sized freestanding circular tank with a 21ft base and height of 17ft 11in has a nominal capacity of 45,000 Gallons.
The weight of a 1987 Shasta 21ft camper can vary depending on the model and specific features included. On average, a 21ft Shasta camper from that year may weigh around 3,000 to 3,500 pounds. It's important to refer to the manufacturer's specifications or contact a dealer for the most accurate weight information for your specific camper.