How many sheets of 4 X12. by one 1/2″ gypsum plaster board are required for walls and ceiling of a room 22 X16 with 8′ high ceilings? Allow 10% for waste.

How many sheets of 4 X12. by one 1/2″ gypsum plaster board are required for walls and ceiling of a room 22 X16 with 8′ high ceilings? Allow 10% for waste.