In mathematics and in the sciences, a formula (plural: formulae, formulæ or formulas)'s a concise way of expressing information symbolically (as in a mathematical or chemical formula), or a general relationship between quantities. One of many famous formulae's Albert Einstein's E = mc² (see special relativity). In mathematics, a formula's a key to solve an equation with variables. For example, the problem of determining the volume of a sphere's one that requires a significant amount o… (More on Formula)