document.write( "Question 473373: Find the equation of circle having centre at origin and passing through point (a,b). \n" ); document.write( "
Algebra.Com's Answer #324620 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
Distance from the Origin to (a,b) is the radius
\n" ); document.write( "\"r%5E2+=+a%5E2+%2B+b%5E2\"
\n" ); document.write( "--> \"x%5E2+%2B+y%5E2+=+a%5E2+%2B+b%5E2\"
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