Mathematics - Vector Question with Solution | TestHub

If$\overrightarrow{\mathrm{p}}$ and$\overrightarrow{\mathrm{q}}$ are two diogonals of a quadrilateral such that$|\overrightarrow{\mathrm{p}}-\overrightarrow{\mathrm{q}}|=\overrightarrow{\mathrm{p}}\cdot \overrightarrow{\mathrm{q}},|\overrightarrow{\mathrm{p}}|=1,|\overrightarrow{\mathrm{q}}|=\sqrt{2}$, then area of quadrilateral is equal to -