Legacy Documentation: Version 5.1
LanguageEnglish
  • C#
  • JS

Script language

Select your preferred scripting language. All code snippets will be displayed in this language.

Mathf.Sqrt

Suggest a change

Success!

Thank you for helping us improve the quality of Unity Documentation. Although we cannot accept all submissions, we do read each suggested change from our users and will make updates where applicable.

Close

Sumbission failed

For some reason your suggested change could not be submitted. Please try again in a few minutes. And thank you for taking the time to help us improve the quality of Unity Documentation.

Close

Cancel

Switch to Manual
public static function Sqrt(f: float): float;
public static float Sqrt(float f);

Parameters

Description

Returns square root of f.

// The formula made famous by Pythagoras, also used internally by
// Vector3.Distance and several other standard functions.
function HypotenuseLength(sideALength: float, sideBLength: float) {
	return Mathf.Sqrt(sideALength * sideALength + sideBLength * sideBLength);
}
// The formula made famous by Pythagoras, also used internally by
	// Vector3.Distance and several other standard functions.
	float HypotenuseLength(float sideALength, float sideBLength) {
		return Mathf.Sqrt(sideALength * sideALength + sideBLength * sideBLength);
	}