What is the equation of the circle with a center at #(-4 ,2 )# and a radius of #3 #?

Question

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 #?

3432 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2016-01-21T18:47:11

#(x+4)^2+(y-2)^2=9#

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#