Answer
$V = 6.0\times 10^{-6}~m^3$
Work Step by Step
We can find the volume of the sheet of paper:
$V = L\times W \times T$
$V = (0.2795~m)\times (8.5~in\times \frac{2.54~cm}{1~in}\times \frac{1~m}{100~cm}) \times (0.10\times 10^{-3}~m)$
$V = 6.0\times 10^{-6}~m^3$