A single square footing needs to be constructed on soil has an allowable bearing capacity of $150K\frac{N}{m^2}$ and supported a column of $1200KN$ load. What is the width of this footing, $B?$

Select one:

a$.\sqrt[\phantom{2}]{?}6m$

b$.8m$

c$.2m$

d$.\sqrt[\phantom{2}]{?}8m$