what is the square root of 20 in decimal form

Hi AnswerGuy,

Windows 7 and I assume windows 8 have a built in tool called a "snipping Tool"

I think Ninja uses this to take pictures from the computer screen.  That is what I use.  :)

This is probably best done on a calculator. Here's what the website's calculator gave me:

this isn't an answer but ninjadevo how do you post pictures of the calculator? that would help me alot! thanks if you tell me!