It approximates to 9.8488578017961047217462114149176, but leaving it at √97 is exact.
The square (not sqare) root is approx 23031.054
1.772453850905516027298167483314
12768.
16
No, it is not.
It is: 400
37
51
6.2449979983983982058468931209398
3.60555127546398
6.4031242