Multiply the length by the width and you'll have the square feet. Here's a basic formula you can follow: Length (in feet) x width (in feet) = area in sq. ft.

What is priced by the square foot?

Price per square foot is calculated by dividing the price of the home by the square footage of the home to come up with a price per square foot number. For example, if the price of the home is $100,000 and it is 1,000 square feet, the price per square foot is $100.

How many square feet is a 12x12 room?

How many square feet is a 12x12 room? The square footage of a room 12 feet wide by 12 feet long is 144 square feet. Find the square footage by multiplying the width (12 ft) by the length (12 ft).