The electric field in a region of space is given by $\overrightarrow{\mathrm{E}}=5\widehat{\mathrm{i}}+2\widehat{\mathrm{j}}{\mathrm{NC}}^{-1}$ . The electric flux due to this field through an area $2{\mathrm{m}}^2$  lying in the $\mathrm{yz}-\mathrm{plane}$ in S.I. units is