A circle is described by the equation (x−12)2+(y−32)2=49. What are the cordinates for the center of the circle and the length of the radius?

(-12,-32), 23units

(-12,-32), 49units

(12,32), 49units

(12,32), 23units

Question

A circle is described by the equation (x−12)2+(y−32)2=49. What are the cordinates for the center of the circle and the length of the radius? 

(-12,-32), 23units

(-12,-32), 49units

(12,32), 49units

(12,32), 23units

perl · Answer

The equation of a circle centered at (h,k) with radius r has the equation:
$$ \Large (x-h)^2 + (y-k)^2 = r^2$$

anonymous · Answer

I need to know how to solve it