Its denomination or unit of area, and area is the measurement of any two-dimensional space contained within a set of lines
In Simple words
Area of a square or rectangle = Height x Length
Abbreviation: ft2, sq.ft, SqFt.
(Height x Length) ÷ 2 = Triangle Square Footage)
(Triangle Square Footage = Triangle Square Feet = Tri SqFt = Tri Sq.Ft. = tri sq.ft. = tri ft2)

Use the calculator above to calculate your square footage. The input can be only feet, inches or combination of the two. *The Popular terms being used for Square Footage can be square feet, square ft, SqFt, Sq.Ft., sq.ft., ft2 & ft2
**Our quick Calculator also calculates square inches, total height in feet, total height in inches, total length in feet and total length in inches.
Square Footage Area Calculator supports Mobile ( iPhone , Android , Windows Mobile ) and Tablets ( iPad , Android Tablets etc. ) which makes your calculation easier across different devices