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iheartfood

  • 3 years ago

What is the radius for the circle given by the equation....

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  1. iheartfood
    • 3 years ago
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    |dw:1354598756775:dw|

  2. iheartfood
    • 3 years ago
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    I'm thinking this.... do i find the square root of 12 and thats my answer??

  3. UnkleRhaukus
    • 3 years ago
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    yes

  4. iheartfood
    • 3 years ago
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    okay so i get this? 3.464101615 ?? so my answer is 3.464 since i need to round to the nearest thousandth? is that right?? :)

  5. UnkleRhaukus
    • 3 years ago
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    \[r^2=12\]\[r=\sqrt{12}\]\[=\sqrt{3\times2^2}\]\[=2\sqrt 3\]\[\approx2\times1.732\]\[=3.464\color{red}\checkmark\]

  6. iheartfood
    • 3 years ago
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    awesome! :) thank you!! :D

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