Square Root of 155

What is the square root of 155?

Answer: 155 = 12.449899598
The square root of 155 is 12.449899598.
155 is not a perfect square. The square root is an irrational number.

Verification

√155 = 12.449899598

12.449899598 × 12.449899598 ≈ 155

See Also

About "Square Root Calculator" Calculator

This calculator will help you find the square root of any number. For example, it can help you find out what is the square root of 155? (The answer is: 12.449899598). Enter a number (e.g. '155') and hit the 'Calculate' button.

Square Root Table

NumberSquare RootPerfect Square
11.83216No
11.874342No
11.916375No
11.958261No
12Yes
12.041595No
12.083046No
12.124356No
12.165525No
12.206556No
12.247449No
12.288206No
12.328828No
12.369317No
12.409674No
12.4499No
12.489996No
12.529964No
12.569805No
12.60952No
12.649111No
12.688578No
12.727922No
12.767145No
12.806248No
12.845233No
12.884099No
12.922848No
12.961481No
13Yes

FAQ

What is the square root of 155?

√155 = 12.449899598

Is 155 a perfect square?

No, 155 is not a perfect square because its square root is 12.449899598