Find the Center-Radius Form of the Circle Described or Graphed $( - 2,8 )$

Multiple Choice

Find the center-radius form of the circle described or graphed.
-a circle having a diameter with endpoints $( - 2,8 )$ and $( 8,2 )$

A) $( x - 3 ) ^ { 2 } + y ^ { 2 } = 9$
B) $( x - 3 ) ^ { 2 } + ( y - 5 ) ^ { 2 } = 34$
C) $x ^ { 2 } + ( y - 5 ) ^ { 2 } = 25$
D) $( x - 5 ) ^ { 2 } + ( y - 3 ) ^ { 2 } = 34$