A stainless-steel rod has a square cross section measuring 10 by 10 mm. The rod length is 80 mm, and k 18 W/m.K. The base temperature of the rod is

300 °C. The rod is exposed to a convection environment at 50 °C with h=45 W/m2.K. Determine )The perimeter of the fin "P" The corrected length "L The cross sectional area "A" d) The fin area "Af" e) The Parameter "m" g) The fin heat transfer "q; h) The fin efficiency "nf ) The fin effectiveness "ɛf j) The temperature at the tip "TL f) The Parameter "M "