Photo by Carl Iwasaki/Time Life Pictures/Getty Images. Brown v. Board of Education of Topeka is widely known as the Supreme Court decision that declared segregated schools to be inherently unequal.. The story behind the case, including that of the 1951 trial in a Kansas courtroom, is much less known.
You don't. A linear foot is 1 foot. A square foot is 1 ftÂ². Linear measure is given when one wants eg to describe density, as 1 lb/ft = 1 PLF, where 1 lb/sq ft = 1 PSF, and 1 PCF = 1 lb/cu ft. Written Jun 6, 2015.
1 A linear foot is not the same as a square foot. 2  Square footage is calculated by measuring the length and the width of the item and multiplying the two. 3  To calculate the square footage of a room 18 feet long by 10 feet wide, you would multiply 18 by 10 to get 180 square feet.