What is the square root of 3,969?  Choose the correct choice from the following choices.
A) A)18  B) B)9  C) C)45  D) D)63  E) E)81
A square root of a number is a number times itself equals the original number.   Ex) The square root of 81 is 9 because 9 times itself(9) equals the original number(81).   63*63=3,969   3969 divided by x = 63   x=63   (63)63
<result>D</result>
What is the square root of 3,969?