11 squared is 121
225its 256, d square root being 16 which is 3 more dan d sum of d digits !!!
The number is 81.
81 -- 8+1 = 9 -- square root of 81 = 9
You can. Just add the numbers together, and find their square root. One plus three is four; the square root of the sum is two.
121.
11 squared is 121
81
4, 400, 40000 etc 121, 12100, 1210000 etc
81
225its 256, d square root being 16 which is 3 more dan d sum of d digits !!!
s2, the side length squared = area = 121 s = square root 121 = 11 length total = perimeter = sum of all 4 sides = 4s = 44 cm
There can't be a prime number that has a square root because the square root would be a factor of the number.
It's not. Take 49 and 16 for example. The square root of the sum is the square root of 65. The sum of the square roots is 11.
The number is 81.
27 27 = 3*3*3 (3 cubed = 27) 2+7 = 9 The square root of 9 is 3.
81 -- 8+1 = 9 -- square root of 81 = 9