No, it doesn't require a period.
sqft
Ft2
Typically the abbreviation is sq. ft. Another way would be ft2.
The abbreviation for square foot/feet is sq. ft. It is sometimes also written as ft2.
If the amount refers to an area then the answer should be in square feet or square inches (or larger/smaller units or their metric equivalents). If the amount being measured is a length or distance, then the answer should be in feet etc.
sqft
The abbreviation is (sq. ft.) I do believe.
Ft2
ft2
Typically the abbreviation is sq. ft. Another way would be ft2.
500 sq ft.
The abbreviation for square foot/feet is sq. ft. It is sometimes also written as ft2.
The abbreviation for acre is "ac." It is a unit of measurement commonly used in the United States and other countries to measure land area. One acre is equal to 43,560 square feet or 4,840 square yards.
If the amount refers to an area then the answer should be in square feet or square inches (or larger/smaller units or their metric equivalents). If the amount being measured is a length or distance, then the answer should be in feet etc.
No sq ft is usually written in lower case. Or ft2
How many square feet of what? If you mean carpet, you should measure the room. If you mean a house, you should ask your bank how much money they will loan you and buy that many square feet.
It's the abbreviation of feet or foot used as a unit of measure.