What is the square root of 6,561?  Choose the correct option.
A) 18
B) 9
C) 45
D) 62
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).   81*81=6,561   6561 divided by x = 81   x=81   (81)81
<result>E</result>
What is the square root of 6,561?