As shown in Figure, a square single footing that support an $18-$in$.-$square tied interior column reinforeed with $8$ : bars. The base of the footing is $4ft$ below final grade and the allowable soil pressure is $5ks{f}_{,}$ if $f_y=60$ksi and $f_c=4$ksi $($normal$-$weightconerete$).$ Determine the following:

$1\mathrm{.}1)$ The area of the footing

A$)80f{t}^2$

B$)90f{t}^2$

C$)100f{t}^2$

D$)120f{t}^2$

$9\mathrm{.}2)$ The depth required for one$-$way shear

A$)17\mathrm{.}8$ in

B$)15\mathrm{.}3$ in

C$)14\mathrm{.}2$ in

D$)12\mathrm{.}6$ in

$9\mathrm{.}3)$ The depth required for two$-$way shear

A$)21\mathrm{.}0$ in$.$

B$)19\mathrm{.}5$ in

C$)16\mathrm{.}7$ in

D$)14\mathrm{.}2$ in

$9\mathrm{.}4)$ The minimum area stoel

A$)6\mathrm{.}55i{n}^2$

B$)7\mathrm{.}72i{n}^2$

C$)7\mathrm{.}82i{n}^2$

D$)8\mathrm{.}34i{n}^2$

$9\mathrm{.}5)$ The bearing strength of the footing

A$)716K$

B$)799K$

C$)1432K$

D$)1580K.$

$9\mathrm{.}6)$ The minimum As for dow ds

A$)1\mathrm{.}82i{n}^2$

B$)1\mathrm{.}79i{n}^2$

C$)1\mathrm{.}68i{n}^2$

D$)1\mathrm{.}62i{n}^2$