Building domes over Masjids

Q: There is a Masjid that has heating circle on the roof. Thus, the place under the circle becomes warm in winter, are we permitted to offer Salah (Prayer) in the area under this circle to enjoy the agreeable warmth of the place?

(Part No. 6; Page No. 247)  A: The area under the circle is part of the Masjid, so it is permissible to offer Salah therein, whether in winter or any other time.May Allah grant us success. May peace and blessings be upon our Prophet Muhammad, his family, and Companions.