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 cubic feet are in an acre of land? 1 acre = 43560 square feet   Now, square feet are a unit of Area L x W   Cubic feet are a unit of Volume L x W x H (height)   Since an acre of land is just on the X Y â¦ axis/plane then it is simply 43,560 square feet.