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stepan [7]
3 years ago
15

Circle has a radius of 4 and the center is (-4,-8) what is the equation of the circle if I double the radius

Mathematics
1 answer:
wariber [46]3 years ago
4 0

9514 1404 393

Answer:

  (x +4)^2 +(y +8)^2 = 64

Step-by-step explanation:

The equation of a circle with center (h, k) and radius r is ...

  (x -h)^2 +(y -k)^2 = r^2

The circle centered at (h, k) = (-4, -8) with radius 8 has equation ...

  (x +4)^2 +(y +8)^2 = 64

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