fbi_yan Posted June 30, 2013 Report Share Posted June 30, 2013 Dada la circunsferencia x2 + y2 - 4x + 10y + 25 = 0. Calcular la circunsferencia concentrica con radio 8. De antemano muchas gracias. Ojala puedan ayudarme Link to comment Share on other sites More sharing options...
ccornejo Posted July 1, 2013 Report Share Posted July 1, 2013 Para encontrar la circunferencia que te dan tienes que completar cuadrados. Luego podrás encontrar la circunferencia que te piden. Saludos Link to comment Share on other sites More sharing options...
cañangasñangas Posted July 1, 2013 Report Share Posted July 1, 2013 Para encontrar la circunferencia que te dan tienes que completar cuadrados. Luego podrás encontrar la circunferencia que te piden. Saludos asi es, y te recuerdo que la ecuacion de la circn es: Saludos Link to comment Share on other sites More sharing options...
jotacb Posted July 1, 2013 Report Share Posted July 1, 2013 donde a y b es el centro de la figura :tonto: Link to comment Share on other sites More sharing options...
feonacho Posted July 1, 2013 Report Share Posted July 1, 2013 y "r" el radio, solo con la explicación del primero bastaba Link to comment Share on other sites More sharing options...
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