document.write( "Question 534144: find the equation of a circle whose center is at (2, -4) and radius 5. \n" ); document.write( "
Algebra.Com's Answer #351339 by Alan3354(69443)\"\" \"About 
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find the equation of a circle whose center is at (2, -4) and radius 5.
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\n" ); document.write( "Standard form is
\n" ); document.write( "\"%28x-h%29%5E2+%2B+%28y-k%29%5E2+=+r%5E2\", center at (h,k), radius r
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