RealMadrid77
RealMadrid77 RealMadrid77
  • 24-03-2021
  • Mathematics
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PLEASE HELP WILL MARK BRAINLIEST
h=
k=
radius=
diameter=

PLEASE HELP WILL MARK BRAINLIEST h k radius diameter class=
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mhanifa
mhanifa mhanifa
  • 24-03-2021

Answer:

Circle formula:

  • (x - h)² + (y - k)² = r²

Compare with given circle:

  • (x - 9)² + (y - 4)² = 36 = 6²

We see that:

  • h = 9,
  • k = 4,
  • r = 6

Diameter is twice the radius:

  • Diameter = 6*2 = 12
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