Mathematics, 25.06.2019 17:50 liyahheadhigh
Write the expiation of a circle with a center at (3,-5) and a radius of 4
Answers: 1
![\bf \textit{equation of a circle}\\\\ (x- h)^2+(y- k)^2= r^2 \qquad center~~(\stackrel{3}{ h},\stackrel{-5}{ k})\qquad \qquad radius=\stackrel{4}{ r}\\[2em] [x-3]^2+[y-(-5)]^2=4^2\implies (x-3)^2+(y+5)^2=16](/tpl/images/0016/4877/0d3a8.png)
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