document.write( "Question 301031: What is the radius of the circle given by the equation below?
\n" ); document.write( "x2 - 14x + y2 - 10y = -38
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Algebra.Com's Answer #215917 by checkley77(12844)\"\" \"About 
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x^2-14x+y^2-10y=-38 Completeing the squares we get:
\n" ); document.write( "(x^2-14x+49)+(y^2-10y+25)=-36+49+25
\n" ); document.write( "(x-7)^2+(y-5)^2=38
\n" ); document.write( "r^2=38
\n" ); document.write( "r=sqrt38
\n" ); document.write( "r=6.16 is the radius.
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