modeling-app/docs/kcl/pi.md

---
title: "pi"
excerpt: "Return the value of `pi`. Archimedes’ constant (π)."
layout: manual
---

Return the value of `pi`. Archimedes’ constant (π).



```js
pi() -> number
```

### Tags

* `math`

### Examples

```js
const myVar = pi() * 3.0
```

### Arguments


### Returns

`number`