Well now....I don't think it is eliptical at all....
I googled this on the internet and found one similar here..... With the approximate capacity given
So it has semicircular ends a rectangular bit in the middle and is 2 feet wide, 2 feet deep with vertical sides (near enough) and overall 6 feet long.
http://www.behlencountry.com/index.aspx ... duct&i=5302' x 2' x 6' Round-End Tank - Galvanized
Description
Item Number: 50130048
UPC: 17141001100
Product Features
Model # RE226
Cross Braces - 1
Ideal for all your livestock watering needs
Built to endure the most severe farm and ranch conditions
Corrosion resistant, heavy, shiny, zinc coating protects against extreme weather conditions
Rigid sidewalls have both ribs and corrugations for maximum strength
Extra-heavy (20 ga.) galvanized tank bottoms
Heavy, reinforced steel tube rolled into the top lip for added strength and durability
Tanks ship in lots of 3 (A, B & C sizes). Quantities other than 3 may be subject to a surcharge. All other sizes are nested in lots of 2 (A & B sizes).
Technical Specs
Weight: 64 LBS
Approximate Capacity- 169
Tank sizes are nominal and will be slightly less than stated size.
For lower freight costs, two or three tanks of the same size will be nested, requiring the inner tanks to be undersized.
Waterers NOT available in round tanks
Dimensions: 2' x 2' x 6'