1.153835068
1.15383 (rounded)
(((pi).5).5).5 = (pi).125 = 1.1538
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The same as the 8th decimal place of Pi itself.
(pi)(1/pi)=1.4396 ...
The square root of pi times pi is simply pi. Because pi*pi=pi squared, the squared and the square root will cancel each other, leaving just pi.
Square root of Pi= 1.772454
square root(pi) is about 1.77245385. It is not a rational number so this is just an approximation.