document.write( "Question 325008: given the equation of a circle is x^2 + y^2 =100, find the center and the radius. \n" ); document.write( "
Algebra.Com's Answer #232718 by Fombitz(32388)\"\" \"About 
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The general equation for a circle centered at (h,k) with a radius R is:
\n" ); document.write( "\"%28x-h%29%5E2%2B%28y-k%29%5E2=R%5E2\"
\n" ); document.write( "Comparing,
\n" ); document.write( "\"h=k=0\"
\n" ); document.write( "(0,0)
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\n" ); document.write( "\"R%5E2=100\"
\n" ); document.write( "\"R=10\"
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