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jlovexx

  • 4 years ago

Circle S has an equation of (x + 16)2 + (y – 9)2 = 4. What is the center and radius of circle S? Answer Center: (16, -9); Radius: 4 Center: (-16, 9); Radius: 4 Center: (16, -9); Radius: 2 Center: (-16, 9); Radius: 2

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  1. Lukecrayonz
    • 4 years ago
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    Radius=2

  2. dpaInc
    • 4 years ago
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    center-radius form for the equation of a circle... (x-h)^2 + (y - k)^2 = r^2 where (h, k) is your center and r is your radius.

  3. Lukecrayonz
    • 4 years ago
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    http://screensnapr.com/v/enJ47B.png

  4. jlovexx
    • 4 years ago
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    Thank you both :)

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