beanrachel34orhnt8 beanrachel34orhnt8
  • 10-01-2018
  • Mathematics
contestada

Write an equation for a circle with center at (–9, 5) and diameter = 24.

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cdw2014
cdw2014 cdw2014
  • 10-01-2018
The formula for a circle is (x-h)^2 + (y-k)^2 = r^2 where h is x-value and k is the y-value of the center.

If diameter is 24, the radius is 12

(x + 9)^2 + (y - 5)^2 = 144
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