Square Root of 72
The square root of 72 is approximately 8.485281, or exactly 6√2 in simplified radical form. No, 72 is not a perfect square. Its square root is irrational and never terminates or repeats as a decimal.
√72
8.485281
Simplified Radical Form
6√2
Perfect Square
No
√72 is irrational — its decimal form (8.485281) never terminates or repeats. The simplified radical form (6√2) is the exact value.
Frequently Asked Questions
What is the square root of 72?
The square root of 72 is approximately 8.485281, or exactly 6√2 in simplified radical form.
Is 72 a perfect square?
No, 72 is not a perfect square. Its square root is irrational and never terminates or repeats as a decimal.
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