Circle

Let B be the centre of the circle x² + y² \(-\) 2x + 4y + 1 = 0. Let the tangents at two points P and Q on the circle intersect at the point A(3, 1). Then 8.\(\left( {{{area\,\Delta APQ} \over {area\,\Delta BPQ}}} \right)\) is equal to _____________.