The square root of 0.8 does not have an exact value. So the question is based on false premises.
Rory Root was born on 1957-11-08.
Root for Ruin was created on 2010-08-03.
Gloria Root died on 2006-01-08.
Root Down - album - was created on 1972-02-08.
To convert from square feet to square miles, multiply by 3.587E-08.
Square Window was created on 2004-03-08.
Value for Money was created on 1955-08-09.
To convert from square feet to sq miles, multiply by 3.587E-08.
The Theory of Harmonial Value was created on 2001-08-07.
3-5$
Kelley Blue Book Suggested Retail Value as of 12/08 - $4850
It is made of 40% silver and has a melt value of about $2.50 as of 08/2008