peacelillady2122 peacelillady2122
  • 30-05-2018
  • Mathematics
contestada

Write the standard equation of a circle with its center at the origin and radius 7.

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Аноним Аноним
  • 05-06-2018
That would be 

x^2 + y^2 = 49       (because r^2 = 7^2 = 49)
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