Company sheets of 4 ft. by 12 ft. by one inch gypsum plaster board are required for walls and ceiling of a room 22 ft. by 16 ft. by 8 ft. high? Allow 10% for waste.

Company sheets of 4 ft. by 12 ft. by one inch gypsum plaster board are required for walls and ceiling of a room 22 ft. by 16 ft. by 8 ft. high? Allow 10% for waste.