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Write an equation of the circle with the given center and radius (-9,3) r=5

User Tromgy
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11 votes

write an equation of the circle with the given center and radius

(-9,3) r=5​

we know that

the equation of the circle in center radius form is equal to

(x-h)^2+(y-k)^2=r^2

where (h,k) is the center and r is the radius

substitute the given values

(x+9)^2+(y-3)^2=5^2

(x+9)^2+(y-3)^2=25

User Jack Avante
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