Promise rings meaning is a symbol of commitment and is often seen as a pre-engagement rings. However, it can be given for many different reasons, such as a symbol of chastity, loyalty, monogamy, friendship, or even a promise to oneself to stay clean and sober.
Length times width gives the surface area of the pool. Multiplying that by the average depth gives the volume in cubic feet. Since there are 7.5 gallons in each cubic foot, multiply the cubic feet of the pool by 7.5 to arrive at the volume of the pool (expressed in gallons).
This formula is a good method of calculating how many gallons of water in your Swimming Pool or your Water Garden (Ponds). First 1  : Calculate average depth.( 2 Deep end depth + shallow end depth) then divide by two. 3  Calculate average length and then average width.his formula is a good method of calculating how many gallons of water in your Swimming Pool or your Water Garden (Ponds). First 1  : Calculate average depth.