How do you write an equation for a circle with radius of 2 with it's centre being (-6,-8)?
The standard form of the equation of a circle is.
where (a ,b) are the coordinates of the centre and r, is the radius.
here a = -6 , b = -8 and r = 2
#rArr(x+6)^2+(y+8)^2=4" is the equation of the circle"#