0.6944
The square root of 64 is 8 and you can work it out using the square root algorithm.
7.1429
0.014
166
9.4929
0.0476
0.0093
37.3333
0.016
It is actually impossible to work out the square root of a shape but you can work out the square roots of the interior and exterior angles, the area and the perimiter
square it and cube it
0.016