What is the Square Root of 72?
The square root of 72 (√72) is 8.485281. 72 is an irrational square root rounded to 8.485281.
Exact Answer
√72 = 8.485281
Principal Root (√72)
8.485281
Real Roots
±8.485281
Perfect Square?
No (Irrational)
Exponential Form
72^(1/2)
Step-by-Step Solution: √72 = 8.485281
Step 1
Definition of Square Root
The square root of 72 is the number y such that y × y = 72.
√72 = 8.485281
Summary & Alternative Representations
| Property / Format | Value |
|---|---|
| Principal Root (√72) | 8.485281 |
| Real Roots | ±8.485281 |
| Perfect Square? | No (Irrational) |
| Exponential Form | 72^(1/2) |
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Frequently Asked Questions
Is 72 a perfect square?
No, 72 is not a perfect square; its decimal approximation is 8.485281.