document.write( "Question 52923: 1) write the equation of the circle with center at(2,1)and which passes thru the point (2,7)\r
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document.write( "2) write the equation of the circle with center at (-1,-2) and which passes thru the point(-1,2) \n" );
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Algebra.Com's Answer #35293 by venugopalramana(3286) You can put this solution on YOUR website! 1) write the equation of the circle with center at(2,1)and which passes thru the point (2,7) \n" ); document.write( "STD.EQN.OF CIRCLE WITH CENTRE AS (H,K) AND RADIUS = R IS \n" ); document.write( "(X-H)^2 + (Y-K)^2 =R^2.............H=2.........K=1..........SO \n" ); document.write( "EQN.IS \n" ); document.write( "(X-2)^2+(Y-1)^2=R^2..IT PASSES THROUGH (2,7)..HENCE \n" ); document.write( "(2-2)^2+(7-1)^2=R^2=36 \n" ); document.write( "HENCE EQN.OF CIRLE IS \n" ); document.write( "(X-2)^2+(Y-1)^2=36\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2) write the equation of the circle with center at (-1,-2) and which passes thru the point(-1,2) \n" ); document.write( "DO BY SAME METHOD AS ABOVE \n" ); document.write( " |