Please answer all questions clearly with details.

A 0.700 m radius sphere with an emissivity of 0.700 and temperature of 25.0 C is placed in a room that has a temperature of 90.0 -C. a) Find the absolute temperature of the sphere. [K] b) Find the rate of radiative heat emitted by the sphere. [W] c) Find the rate of radiative heat absorbed by the sphere. [W] dj Find the rate of change of the sphere's internal energy. [W] e) If you want the rate of change of the sphere's internal energy to be -650 W. what should the sphere's temperature be? ["C]