The positive square root of 836 is approximately 28.91366458960192.
You can also get similar results by typing into Google: sqrt(836)
what is the positive root of 836
2 answers
http://www.google.com/#sclient=psy&hl=en&authuser=0&source=hp&q=square+root+836&pbx=1&oq=square+root+836&aq=f&aqi=&aql=undefined&gs_sm=e&gs_upl=1790637l1794404l0l15l13l0l3l3l0l256l1724l1.5.4l10&bav=on.2,or.r_gc.r_pw.&fp=e1768da1ce57202d&biw=853&bih=564