document.write( "Question 1169733: What is the equation in standard form of the circle whose center is at (2,8) and passes through the origin? \n" ); document.write( "

Algebra.Com's Answer #794537 by ikleyn(52793) $\"\"$ $\"About$

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document.write( "It is\r\n" );
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document.write( "     +  = ,\r\n" );
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document.write( "which is the same as\r\n" );
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document.write( "     +  = 68.\r\n" );
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document.write( "Notice that the right side is the square of the radius,\r\n" );
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document.write( "and the radius in this case is the distance of the given point from the origin of the coordinate system.\r\n" );
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\n" ); document.write( "\n" ); document.write( "Solved.\r
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\n" ); document.write( "\n" ); document.write( "By the way, the circle is shown INCORRECTLY in the post by @MathLover1.\r
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\n" ); document.write( "\n" ); document.write( "Would it be plotted correctly, the circle must go through the point (4,0), too.\r
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