How do you write the equation of the circle with center and radius ( -3,0), 8?
The standard form of the equation of a circle is.
where (a ,b) are the coordinates of the centre and r, the radius.
here a = -3 , b = 0 and r = 8
which simplifies to
#rArr(x+3)^2+y^2=64" is the equation of the circle"#