Square Root of 324
Calculate √324 instantly — exact value, step-by-step explanation, and properties.
How to Calculate √324
The square root of 324 is exactly 18. This is because 18 × 18 = 324. Since 324 is a perfect square, its square root is a whole number. You can verify: 18² = 18 × 18 = 324.
√324 = 18 (because 18 × 18 = 324) Properties of √324
Perfect Square?
Yes
324 = 18², so its square root is a whole number.
Decimal Value
18
Exact integer result.
Square Root Symbol
√324
Also written as 324^(1/2) or 324^0.5 in programming.
Frequently Asked Questions
What is the square root of 324?
The square root of 324 is exactly 18. Since 324 is a perfect square, √324 = 18.
Is 324 a perfect square?
Yes, 324 is a perfect square. It equals 18², meaning 18 × 18 = 324.
How do you calculate √324 by hand?
Since 324 is a perfect square, you can find √324 by identifying which integer multiplied by itself equals 324. The answer is 18, because 18 × 18 = 324.
What is √324 in simplified radical form?
√324 = 18. Since it's a perfect square, no radical form is needed.