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Tati_Lee

  • 2 years ago

(x -5)2 + (y + 2)2 = 64 The radius of the circle is ________ units.

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  1. Brittni0605
    • 2 years ago
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    whats the general equation of a circle?

  2. surdawi
    • 2 years ago
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    (x-h)^2+(y-k)^2 = r^2 what is the radius ?

  3. Brittni0605
    • 2 years ago
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    @surdawi has given you the answer to what I asked.

  4. Tati_Lee
    • 2 years ago
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    x^2 - 25 + y^2 + 4 = 64 ... am i do this right so far? @Brittni0605 & @surdawi

  5. Brittni0605
    • 2 years ago
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    You're going to far. YOU just want the radius

  6. surdawi
    • 2 years ago
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    you dont have to distribute (x-h)^2+(y-k)^2 = r^2 (x -5)2 + (y + 2)2 = 64 what is the radius

  7. Tati_Lee
    • 2 years ago
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    so its 64

  8. Brittni0605
    • 2 years ago
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    |dw:1352679632663:dw|

  9. surdawi
    • 2 years ago
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    thats r^2 what is r?

  10. Tati_Lee
    • 2 years ago
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    ohhhhhh 4096?

  11. Brittni0605
    • 2 years ago
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    No..

  12. Tati_Lee
    • 2 years ago
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    idk how to do this -_-

  13. surdawi
    • 2 years ago
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    |dw:1352679711089:dw|

  14. Brittni0605
    • 2 years ago
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    |dw:1352679710207:dw|

  15. Tati_Lee
    • 2 years ago
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    oh 8

  16. Brittni0605
    • 2 years ago
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    Yes!

  17. Tati_Lee
    • 2 years ago
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    thank you!

  18. Tati_Lee
    • 2 years ago
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    both

  19. Brittni0605
    • 2 years ago
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    Np.

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