Find the Area or Volume $\mathrm { y } = 8 \mathrm { e } ^ { - 2 \mathrm { x } }$

Multiple Choice

Find the area or volume.
-Find the volume of the solid generated by revolving the region under the curve $\mathrm { y } = 8 \mathrm { e } ^ { - 2 \mathrm { x } }$ in the first quadrant about the $y$ -axis.

A) $4 \pi$
B) $64 \pi$
C) $8 \pi$
D) $8 \pi ^ { 3 }$