Square Root of 396 (√396 = 19.899749)

Exact Answer

√396 = 19.899749

Principal Root (√396)

19.899749

Real Roots

±19.899749

Perfect Square?

No (Irrational)

Exponential Form

396^(1/2)

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Step-by-Step Solution: √396 = 19.899749

Step 1

Definition of Square Root

The square root of 396 is the number y such that y × y = 396.

√396 = 19.899749

Summary & Alternative Representations

Property / Format	Value
Principal Root (√396)	`19.899749`
Real Roots	`±19.899749`
Perfect Square?	`No (Irrational)`
Exponential Form	`396^(1/2)`

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Frequently Asked Questions

Is 396 a perfect square?

No, 396 is not a perfect square; its decimal approximation is 19.899749.