A $2\mathrm{.}0-$cmcm$-$thick wood floor covers a $4\mathrm{.}0$m$5\mathrm{.}5$m$4\mathrm{.}0$m$5\mathrm{.}5$m room.

Part A

The subfloor on which the flooring sits is at a temperature of $16\mathrm{.}1$C$$C$,$ while the air in the room is at $19\mathrm{.}4$C$$C$.$ What is the rate of heat conduction through the floor? Use $0\mathrm{.}200$ W$/$m$$KW$/$m$$K for the thermal conductivity of wood.

Express your answer in watts.

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