Rounded to two decimal places, the square root of 72 is 8.49.
The square (not sqare) root is approx 23031.054
12768.
16
1.772453850905516027298167483314
9.84
6.4031242
15.2970
51
37
8.6023252670426267717294735350497
11.18
6.2449979983983982058468931209398