Find the Equation of the Circle Graphed Below $x ^ { 2 } + y ^ { 2 } = 6$

Multiple Choice

Find the equation of the circle graphed below.​ ​

A) $x ^ { 2 } + y ^ { 2 } = 6$
B) $$y ^ { 2 } = x ^ { 2 } + 36$$
C) $$x ^ { 2 } + y ^ { 2 } = 36$$
D) $x ^ { 2 } + y ^ { 2 } = 1$
E) $x ^ { 2 } + y = 36$