Give the Coordinates of the Circle's Center and It Radius $$( x - 7 ) ^ { 2 } + ( y + 8 ) ^ { 2 } = 16$$

Short Answer

Give the coordinates of the circle's center and it radius.​ $$( x - 7 ) ^ { 2 } + ( y + 8 ) ^ { 2 } = 16$$ ​
Enter your answer using the coordinate notation: (a,b),and r = ....separated with a comma.