document.write( "Question 1025025: Find the area of the region enclosed by the graph of the equation x^2 + y^2 = 4x + 6y+13.
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Algebra.Com's Answer #640334 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Find the area of the region enclosed by the graph of the equation x^2 + y^2 = 4x + 6y+13. \n" ); document.write( "--------- \n" ); document.write( "x^2 + y^2 = 4x + 6y+13. \n" ); document.write( "x^2-4x + y^2-6y = 13. \n" ); document.write( "Complete the square for x & y. \n" ); document.write( "x^2-4x+4 + y^2-6y+9 = 13+4+9 = 26 \n" ); document.write( "--- \n" ); document.write( "r^2 = 26 \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |