document.write( "Question 759121: What is the radius of a circle in which an inscribed square has a side of 8 inches? \n" ); document.write( "
Algebra.Com's Answer #461957 by Cromlix(4381)\"\" \"About 
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Pythagoras.
\n" ); document.write( "A right angled triangle with two
\n" ); document.write( "sides 8 inches
\n" ); document.write( "Find the size of the hypoteuse and
\n" ); document.write( "halve it
\n" ); document.write( "8^2 + 8^2 = Hypotenuse^2
\n" ); document.write( "64 + 64 = Hypotenuse^2
\n" ); document.write( " 128 = Hypotenuse^2
\n" ); document.write( "Hypotenuse = square root of 128
\n" ); document.write( "Hypotenuse = 11.3 inches
\n" ); document.write( "Radius = 5.7 inches.
\n" ); document.write( "Hope this helps
\n" ); document.write( ":-)
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