A 10 m long pipe has an inside radius of 70 mm, an outsideradius
of 80 mm, and is made of stainless steel (k = 15 W/(m° C). Its
inside surface isheld at 150° C, while itsoutside surface is at
30°C. There is no heat generation, and steady-state conditions
hold.Compute the rate at which heat is being transferred across
the pipewall.