what is sq root of 2 ? Share with your friends Share 0 Ankush Jain answered this The square root of 2 can be find out by long division method as:⇒ √2 = 1.414 0 View Full Answer Vidushi Bamby answered this its 1.41421356237 0 Sakshi answered this it is 1.4142135623731 0 Lakshya Shukla answered this Root 2 is an irratonal number.It was probably the first number known to be irrational. Its numerical value truncated to 65 decimal places is: 1.41421 3562373 0950488 01688 724209698 07856967 1875376948 073176 67973799... (sequence A002193 in OEIS).Hope it Helps..... 1