Solution Manual Heat And Mass Transfer Cengel 5th Edition Chapter 7 Online
$$Q/L = h (\pi D) (T_s - T_\infty)$$ $$Q/L = (39.5) (\pi \times 0.1) (110 - 20)$$ $$Q/L = 39.5 \times 0.314 \times 90$$ $$Q/L \approx 1116 \text W/m$$
Note: In the 5th Edition of Cengel, Chapter 7 typically covers . $$Q/L = h (\pi D) (T_s - T_\infty)$$ $$Q/L = (39