$L_1=2\mathrm{.}00m,L_2=4\mathrm{.}00m,L_3=3\mathrm{.}00m,L_4=3\mathrm{.}00m$

Using the tributary area procedure, find the force in all columns for the presented floor plan. Use $20k\frac{N}{m^2}$ total load on the whole floor area.

$($A$)$

$($B$)$

c$.$

$($D$)$

$(1)$