You would find out the square root of the number twelve by making a guess as to what you think it is, and then multiplying it by itself. The square root of the number twelve is 3.465
http://www.ask.com/webanswers/Reference/Dictionar...

1. Obtain a square root so you can find its opposite. For example, let the square root be √3, which is approximately 1.732. 2. Multiply the square root by itself. In this example
http://www.ehow.com/how_8329685_oppositesquarero...

7 squared, which would be 49.
http://wiki.answers.com/Q/What_is_the_opposite_of_...

Embed Quote.
http://www.quora.com/BelindaGu1/Whatisthesqua...
