This page describes objects in the size range 10-100 m2 (108-1080 square feet). Most one or two bedroom apartments[?] are in this range.
See also: Orders of magnitude
... are also called the roots of the equation. The formula reads <math> x=\frac{-b \pm \sqrt {b^2-4ac}}{2a} </math> The term b2 – 4ac is called ...