How do you write an equation for a circle with center at (7, 3) and a diameter of 24?

1 Answer
Jul 20, 2016




The standard form of the equation of a circle is.

where (a ,b) are the coordinates of the centre and r, the radius.

Here centre = (7 ,3) hence a = 7 , b = 3 and r = 12

Substitute these values into the standard equation.


#rArr(x-7)^2+(y-3)^2=144" is the equation of the circle"#