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2007-08-30 14:24:07 · 15 answers · asked by shari b 1 in Education & Reference Homework Help

15 answers

. 5.56776436283

2007-08-30 14:28:45 · answer #1 · answered by steel dude (Australia) 6 · 0 0

small hint for finding squares to numbers ending with1.
Example :
square of 11 = 11 * 11 =
last digit = 1
second digit = 1+1= 2
third digit = 1*1 = 1
Answer = 121

square of 21 : last digit = 1
second digit = 2+2= 4
third digit = 2*2 = 4
Answer = 441

With the same logic :
Square of 31 =
1
6
9
Answer = 961


Another hint:

11 * 11 = 121 first 1 second :1+1 third 1
12 * 11 = 132 first 1 second :2+1 third 2
13 * 11 = 143 1 3+1 3
14 * 11 = 154 1 4+1 4

2007-08-30 22:02:01 · answer #2 · answered by sarp 1 · 0 0

The square of 31 is 961 if I understand your question correctly.

31 x 31 = 961

If you are asking for the square root of 31 then it is just the square root of 31. It cannot be simplified any further.
___
|31

If you use a calculator you can get a decimal value of about 5.67.

2007-08-30 21:31:18 · answer #3 · answered by dmxn2k 2 · 0 0

31 squared = 961
Square root of 31 = 5.5678

2007-08-30 21:29:17 · answer #4 · answered by eric d 2 · 0 0

31^2 = 961

2007-08-30 21:35:47 · answer #5 · answered by !z@@h. (はりざ ) 4 · 0 0

31*31= 961

2007-08-30 21:49:06 · answer #6 · answered by steiner1745 7 · 0 0

31^2 = 31x31 = 961

2007-08-30 21:30:23 · answer #7 · answered by tequila_burp 3 · 0 0

31 is a prime number, so it does not have a nice square root. You will have to plug it into a calculator if you don't already know it by memory. Just plug it into a calculator and you will get your answer. Hope this helps!!!

2007-08-30 21:28:36 · answer #8 · answered by Ace 5 · 0 0

hey people he said the SQUARE not the SQUARE ROOT 5.68 is the square root rounded to three decimal places and 961 is the square

2007-08-30 21:32:54 · answer #9 · answered by ♥mikayla 4 · 0 0

Its not a perfect square, the awnswer is 5.___something, you figure it out

2007-08-30 21:28:26 · answer #10 · answered by Anonymous · 0 0

15 1/2 i think

2007-08-30 21:26:56 · answer #11 · answered by Anonymous · 0 2

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