Determine the rate of heat flow per foot length from the inner to the outer surface of

Question:

Determine the rate of heat flow per foot length from the inner to the outer surface of the molded insulation in the accompanying sketch. Use k = 0.1 Btu/(h ft ?F).GIVENThe object with a cross section as shown in the sketch belowThe thermal conductivity (k) = 0.1 Btu/(h ft ?F)ASSUMPTIONSThe system has reached steady stateThe thermal conductivity does not vary with temperatureTwo dimensionalconduction