loghanmyers
loghanmyers loghanmyers
  • 06-07-2017
  • Mathematics
contestada

Write the standard equation of the circle with center (-8, -7) and a radius of 6.5.

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irspow
irspow irspow
  • 06-07-2017
The standard equation of a circle is:

(x-h)^2+(y-k)^2=r^2, where r=radius and (h,k) is the center of the circle so:

(x--8)^2+(y--7)=6.5^2

(x+8)^2+(y+7)=42.25
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