149162536496481100121144
1,4,9,16,25,36,49,64,81,100,121,144,169,196,225,256,289,324,361,400 All the square numbers up to 20!
The numbers are: (-12+square root of 171) and (-12-square root of 171)
1,4,9,16,25,36,49,64,81,100
1,4,9,16,25,36,49,64,81,100,121,144
1,4,9,16,25,36,49
Check google.com
1;2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21.22.23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100
The numbers are: 3 +square root 21 and 3 -square root 21
since a square sides are all equal in length. take the square root of 144 and you get 12so if all all 4 sides of a square are 12 meters long, just add up all 4 sides12+12+12+12=48perimeter = 48
square numbers 1 to 1000
no because 1 is not a prime number