BrainLearner BrainLearner
  • 14-05-2018
  • Mathematics
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what is the equation of a circle with center (-5,-8)and radius 2

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dwh2o13
dwh2o13 dwh2o13
  • 14-05-2018
For a circle, we can use the following to write the equation:
(x - h)² + (y - k)² = r²   where (h,k) is the center of the circle and r = radius

So: if your center is located at (-5,-8) and r = 2  the equation would be:
(x + 5)² + (y + 8)² = 2²
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