What is the equation of the circle with a center at #(-4 ,2 )# and a radius of #3 #? Geometry Circles Equation of a Circle 1 Answer Rui D. Jan 21, 2016 #(x+4)^2+(y-2)^2=9# Explanation: With the center in #C(x_o,y_o)# and radius #R# the equation of the circle is #(x-x_o)^2+(y-y_o)^2=R^2# In case #(x+4)^2+(y-2)^2=3^2# Answer link Related questions How do you write the general form given a circle that passes through the given points. P(-2, 0),... What is the equation of the circle with a center at #(7 ,1 )# and a radius of #2 #? What is the equation of the circle with a center at #(3 ,1 )# and a radius of #2 #? What is the equation of the circle with a center at #(3 ,1 )# and a radius of #1 #? What is the equation of the circle with a center at #(3 ,5 )# and a radius of #1 #? What is the equation of the circle with a center at #(3 ,5 )# and a radius of #6 #? What is the equation of the circle with a center at #(2 ,5 )# and a radius of #6 #? What is the equation of the circle with a center at #(2 ,2 )# and a radius of #4 #? What is the equation of the circle with a center at #(2 ,2 )# and a radius of #3 #? What is the equation of the circle with a center at #(2 ,1 )# and a radius of #3 #? See all questions in Equation of a Circle Impact of this question 3392 views around the world You can reuse this answer Creative Commons License