A wood-burning stove (emissivity = 0.900 and surface area = 3.50 m2) is being used to heat

Question:

A wood-burning stove (emissivity = 0.900 and surface area = 3.50 m2) is being used to heat a room. The fire keeps the stove surface at a constant 198 °C (471 K) and the room at a constant 29 °C (302 K). Determine the net radiant power generated by the stove.