A cylindrical insulation for a steam pipe has an inside radius of 5 cm, an outer radius of 10 cm, and a thermal conductivity of 0.5 W/m K). The inside surface of the insulation is at a temperature of 200 oC, and the outside surface is at 20 oC. Determine the heat loss per meter length of the insulation. O a. 185 W/m O b. S18 W/m Oc S81 W/m O d. 81s W/m
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