A thick-walled cylindrical tubing of hard rubber having an inside radius of 5mm and an outside radius of 20 mm is being used as a temporary cooling coil in a bath. Ice water is flowing rapidly inside...

Extracted text: A thick-walled cylindrical tubing of hard rubber having an inside radius of 5mm and an outside radius of 20 mm is being used as a temporary cooling coil in a bath. Ice water is flowing rapidly inside and the inside wall temperature is 274.9K. The outside surface temperature is 297.1K. A total of 14.65W must be removed from the bath by cooling coil. How many m of tubing are needed?