For a process technology with L $=0\mathrm{.}18$ m$,$ n $=1\mathrm{.}5,$ p $=3,$ find the sizes of all transistors in $($a$)$ figure $17\mathrm{.}8$ a four$-$input NOR gate and $($b$)$ figure $17\mathrm{.}9$ a four$-$input NAND gate. Also find the areas of the two gates. Figure $17\mathrm{.}8$