Mathematics, 01.03.2020 00:14, andreyvaught2754
Which equation is an equation of a circle with a radius of 3 and it’s center is at (5,-2)?
(X-5)2+(y+2)2=3
(X+5)2+(y-2)2=9
(X+5)2+(y-2)2=3
(X-5)2+(y+2)2=9
Answers: 2
![\bf \textit{equation of a circle}\\\\ (x- h)^2+(y- k)^2= r^2 \qquad center~~(\stackrel{5}{ h},\stackrel{-2}{ k})\qquad \qquad radius=\stackrel{3}{ r}\\[1em] [x-5]^2+[y-(-2)]^2=3^2\implies (x-5)^2+(y+2)^2=9](/tpl/images/0529/3368/f4b7c.png)
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Do you know the correct answer?
Which equation is an equation of a circle with a radius of 3 and it’s center is at (5,-2)?
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