Source: wikibot/approximations
= Approximations
{wiki=Approximations}
Approximations refer to estimates or values that are close to, but not exactly equal to, a desired or true value. The concept of approximation is prevalent in various fields, including mathematics, science, engineering, and everyday life, and is used when: 1. **Exact Values are Unavailable**: In many situations, deriving an exact value may be impossible or impractical, so approximations are used instead.