These cases ended 'separate but equal' in graduate and professional education. In Brown v. Board of Education, 347 U.S. 483 (1954), attorneys for the NAACP referred to the phrase equal but separate used in Plessy v. Ferguson as a custom de jure racial segregation enacted into law.
âºâº Definition: Acre. An acre is a measure of land area in Imperial units or U.S. customary units. It is equal to 43 560 square feet, 4840 square yards, or 160 square rods. The precise meaning of this depends on the exact definition adopted for a foot: the international acre is 4 046.856 422 4 m (for the UK, see).
How Many Square Feet in an Acre. Aug 31, 2011 It is easy to imagine an area of one square foot1. In fact, it is a square which has sides of one foot. But many people have problems with visualizing an acre2, to say nothing of converting square feet to acres. There is a good analogy that helps to envision an acre. It is known that a football field is a bit bigger than one acre.