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Mekhanik [1.2K]
2 years ago
10

The circle passes through the point (−2, 3) with a center of (-4,6). What is its radius?

Mathematics
1 answer:
Ganezh [65]2 years ago
7 0

Answer:

<u>radius = √13</u>

Step-by-step explanation:

Forming the equation :

<u>(x - h)² + (y - k)² = r²</u>

  • (x, y) = point on circle
  • (h, k) = center of circle
  • r = radius

Solving :

  • (-2 + 4)² + (3 - 6)² = r²
  • r² = 4 + 9
  • <u>radius = √13</u>
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