Question

The surface area of a cube is 384 cm². What is its volume?

• A. $64c{m}^3$
• B. $512c{m}^3$
• C. $24c{m}^3$
• D. $184c{m}^3$

Answer 1

The correct option is B $512c{m}^3$

$Surfaceareaofcube=6s^2$

$384=6s^2$

$64=s^2$

$s=8cm$

$Volumeofcuboid=s^3$
$=8^{3}c{m}^3=512c{m}^3$