imperial 52 bricks. metric 60 bricks.
http://wiki.answers.com/Q/How_many_bricks_in_a_squ...

1. Multiply the length by the width to calculate the area in square meters. For example, if a field measures 120 by 80 meters, its area is 120 * 80 = 9,600 square meters. 2. Multiply
http://www.ehow.com/how_7385587_convertsquaremet...

1. Measure the length and width of the area or object you're calculating square meters for. Make your measurements in meters if possible. Ad. 2. Convert the measurements to meters
http://www.wikihow.com/CalculateSquareMeters

Generally there are 60 bricks to 1 square metre for a wall 1 brick thick. 120 bricks to 1 square metre for a 2 brick thick wall.
http://www.webanswers.com/science/math/howmanyco...
