Home ยป Brick walls are measured in sq. m if the thickness of the wall is Estimation and Costing MCQs Brick walls are measured in sq. m if the thickness of the wall is April 23, 2022 8 Views Q. Brick walls are measured in sq. m if the thickness of the wall is A. 20 cm B. 50 cm C. 10 cm D. None of these Answer: 10 cm