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# Volume of a Cube

ACTMAT-KYK4SV

In the cube below, $AB = 1$ unit.

What is the volume of the cube, in cubic units?

A

${\cfrac { \sqrt { 2 } }{ 8 } }$

B

${\cfrac { \sqrt { 3 } }{ 9 } }$

C

$\cfrac { 1 }{ 9 }$

D

$\cfrac { 1 }{ 8 }$

E

$1$