WorkedMathGlossary

Square Root of 80

The square root of 80 is approximately 8.944272, or exactly 4√5 in simplified radical form. No, 80 is not a perfect square. Its square root is irrational and never terminates or repeats as a decimal.

80
8.944272
Simplified Radical Form
4√5
Perfect Square
No

80 is irrational — its decimal form (8.944272) never terminates or repeats. The simplified radical form (4√5) is the exact value.

Frequently Asked Questions

What is the square root of 80?

The square root of 80 is approximately 8.944272, or exactly 4√5 in simplified radical form.

Is 80 a perfect square?

No, 80 is not a perfect square. Its square root is irrational and never terminates or repeats as a decimal.

More Number Theory

Nearby numbers

View all calculators →