Mathematics, 27.07.2019 12:30 cbawesome8
Acircle has its center at (-2, 5) and a radius of 4 units. what is the equation of the circle?
Answers: 1
![\bf \textit{equation of a circle}\\\\ (x- h)^2+(y- k)^2= r^2 \qquad center~~(\stackrel{-2}{ h},\stackrel{5}{ k})\qquad \qquad radius=\stackrel{4}{ r} \\\\\\\ [x-(-2)]^2+[y-5]^2=4^2\implies (x+2)^2+(y-5)^2=16](/tpl/images/0138/7617/740dc.png)
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Acircle has its center at (-2, 5) and a radius of 4 units. what is the equation of the circle?...
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