Question 542419
Volume of a cube is:
{{{V=L*W*H}}}
In the case of a cube, the L=W=H as all sides are the same. Which means:
{{{V=L*L*L=L^3}}}
So, {{{V=L^3}}}
Hence the term "cubed."
So plug in 3.5 inches for L and solve. Hope this helps!