Square Root of 77
The square root of 77 is approximately 8.774964, or exactly √77 in simplified radical form. No, 77 is not a perfect square. Its square root is irrational and never terminates or repeats as a decimal.
√77
8.774964
Simplified Radical Form
√77
Perfect Square
No
√77 is irrational — its decimal form (8.774964) never terminates or repeats. The simplified radical form (√77) is the exact value.
Frequently Asked Questions
What is the square root of 77?
The square root of 77 is approximately 8.774964, or exactly √77 in simplified radical form.
Is 77 a perfect square?
No, 77 is not a perfect square. Its square root is irrational and never terminates or repeats as a decimal.
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