The square root of 16 is 4
16
The square root of 9/16 is 3/4 which is a rational number
The square (not sqare) root is approx 23031.054
1.772453850905516027298167483314
12768.
9.84
No, it is not.
It is: 400
37
51
6.2449979983983982058468931209398
3.60555127546398