The phrase typically refers to a measurement of 0.9 square feet or 0.9 square meters , which is a "proper feature" (standard specification) for various home improvement and industrial products. Common Applications for 0.9 sq Specifications
: Many mosaic and decorative tiles are sold in individual sheets or packs covering exactly 0.9 sq. ft. or 0.9 sq. m. . 0.9,sq
: Referring to the angular area of a survey, such as a 0.9 sq. degree mosaic image used in the GMRT ELAIS N1 survey . The phrase typically refers to a measurement of 0