talbano03 talbano03
  • 13-05-2020
  • Mathematics
contestada

x2 + y2 + 4x – 18y + 81 =0
What is the center of this circle ?
What is the radius of this circle ?
units

Respuesta :

katelynkayharris5
katelynkayharris5 katelynkayharris5
  • 15-05-2020

Answer:

center: (-2,9)

radius: 2

Answer Link

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