Question

√426 please answer. ​

Answer 1

√426 = 20.639767....

Hope it is helpful

Answer 2

426 is a perfect square if the square root of 426 equals a whole number. As we have calculated further down on this page, the square root of 426 is not a whole number.

426 is not a perfect square.

The easiest and most boring way to calculate the square root of 426 is to use your calculator! Simply type in 426 followed by √x to get the answer. We did that with our calculator and got the following answer with 9 decimal numbers:

√426 ≈ 20.639767441