A pipe of outer diameter 10 cm and inner diameter 8 cm, whose thermal conductivity is expressed as k = XXXXXXXXXXT) W/m°C, where T is expressed in °C. The inside and the outside surfaces are...

A pipe of outer diameter 10 cm and inner diameter 8 cm, whose thermal conductivity is expressed as k = (5 + 0.01 T) W/m°C, where T is expressed in °C. The inside and the outside surfaces are maintained at 100°C, and 20°C, respectively. What is the heat loss for 2 m long pipe ?