A rectangular concrete slab with dimensions $6$ meters by $4$ meters is to be constructed with a thickness of $0\mathrm{.}15$ meters. If the density of concrete is $2400$ kg$/$m$^3$ and the acceleration due to gravity is

$9\mathrm{.}81$m$/$s $^2$

$,$ what is the total weight of the concrete slab?

A$)17,280$ kg

B$)19,080$ kg

C$)20,160$ kg

D$)8640$kg