The equation of a circle is x2+y2β12x+6y+20=0 .
what is the radius of the circle?
...
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Mathematics, 31.01.2020 21:43, jako12
The equation of a circle is x2+y2β12x+6y+20=0 .
what is the radius of the circle?
r = ?
![answer](/tpl/images/cats/otvet.png)
Answers: 3
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