One square foot equals 144 square inches.

en.wikipedia.org/wiki/Square_foot

The square foot is an imperial unit and U.S. customary unit (non-SI, non-metric) of
area, used mainly in the United States and partially in Bangladesh, Canada, ...

www.reference.com/science/big-square-foot-measurement-113694b9ab9bf346

A square foot (abbreviated as ft2) is a unit of area measurement equivalent to a
square measuring 1 foot on every side. One square foot equals to approximately
...

www.wikihow.com/Measure-Square-Footage

Knowing how to measure square footage can be very useful for real estate rental
... To do this, simply measure the long line that cuts the "circle" in half to get the ...

www.ask.com/youtube?q=How Big Is a Square Foot?&v=bCDdQC-zrPs

Jan 21, 2011 ... Check out Bas Rutten's Liver Shot on MMA Surge: http://bit.ly/MMASurgeEp1
Mahalo math expert Allison Moffett shows you how to calculate ...

www.calculatorsoup.com/calculators/construction/square-footage-calculator.php

Calculate square footage, square meters or square yardage for home or
construction project. Calculate square feet, meters or yards for flooring, carpet, or
tiling ...

www.homeadvisor.com/r/calculating-square-footage/

Large home. Calculating square footage and cubic footage of a house is
important for current and prospective homeowners for many reasons. Finished
and ...

ask.metafilter.com/64650/Help-me-picture-1000-square-feet

Can you name something that is typically 1,000 square feet? I would like to say
that something is 1,000 square feet, as big as a "blah blah blah ...

enhanceyourhome.stainmaster.com/how-big-is-square-foot-carpet/

No matter how long ago you learned geometry (or even if you never did), it's still
... When it comes to buying carpet, the point of knowing how big a square foot is,
...

www.quora.com/How-big-is-25-square-feet

The way to calculate a rectangular area is by measuring the length and width of
your area then multiplying those two numbers together to get the area in feet ...