Given: A room is 12` X 16 1/2` it has an 9` ceiling. The amount of drywall required to cover the walls and ceiling is ______ square feet. ( do not deduct for any door or windows )

Given: A room is 12` X 16 1/2` it has an 9` ceiling. The amount of drywall required to cover the walls and ceiling is ______ square feet. ( do not deduct for any door or windows )