The area (in sq. units) of an equilateral triangle inscribed in the parabola $y ^ { 2 } = 8 x$, with one of its vertices on the vertex of this parabola is (1) $64 \sqrt { 3 }$ (2) $256 \sqrt { 3 }$ (3) $192 \sqrt { 3 }$ (4) $128 \sqrt { 3 }$
The area (in sq. units) of an equilateral triangle inscribed in the parabola $y ^ { 2 } = 8 x$, with one of its vertices on the vertex of this parabola is\\
(1) $64 \sqrt { 3 }$\\
(2) $256 \sqrt { 3 }$\\
(3) $192 \sqrt { 3 }$\\
(4) $128 \sqrt { 3 }$