+16 13+ Square Root Of 370 Ideas. Therefore, the value of the square root of 13, that is, 13is approximately 3.605. The √ symbol is called the radical sign.

However, we can make it into an approximate fraction using the square root of. Therefore, the value of the square root of 13, that is, 13is approximately 3.605. Divide the number (370) by 2 to get the first guess for the square root.