What is the square root of 324?

18 — the square root of 324 is 18. This is the number that, when multiplied by itself, equals 324. Square roots appear frequently in geometry, physics, statistics, and engineering calculations.

This calculation was generated using our Square Root Calculator. For custom values or more complex scenarios, try the full interactive calculator.

Below is the step-by-step calculation used to determine the result.

Answer

18

√324 = 18

Step-by-Step Solution

1

Find x where x × x = 324

2

18 × 18 = 324

3

Therefore, √324 = 18

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