  The calculation was as follows: One brick is 32/144 square feet, therfore 24 square feet will require 24 divided by 32/144 which equals 108. The 144 is derived from the number of square inches in a square foot.   It does not matter how the 24 square feet is made up.dd a few for damage and waste, at least 1800 bricks for the patio you describe, maybe a few extra if the dimensions don't come out even. Another way to calculate it, which verifies above The bricks each cover an area of 32 square inches (4 x 8).
El Salvador is a key partner in efforts to reduce irregular migration and the threats posed by transnational criminal organizations and gangs. The country has been a strong, durable partner on security and defense issues.
El Salvador, country of Central America. El Salvador is the smallest and most densely populated of the seven Central American countries. Despite having little level land, it traditionally was an agricultural country, heavily dependent upon coffee exports. By the end of the 20th century, however, the service sector had come to dominate the economy.