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title: pi()
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canonical_url: https://developer.salesforce.com/docs/analytics/bi-dev-guide-saql/guide/bi-saql-functions-math-pi.html
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  - Analytics SAQL Developer Guide
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---

# pi()

Returns the value of π, where π=3.14139265. This function can only be used in a `foreach` statement.

## Example

```nolang
q = foreach q generate pi() as pi;
```