Complete parts (a) through (c) below. a. A warehouse is 63 yards long, 29 yards wide, and 6 yards high. What is the area of the warehouse floor? If the warehouse is filled to half its height with tightly packed boxes, what is the volum of the boxes? b. A room has a rectangular floor that measures 24 feet by 18 feet and a flat 6-foot ceiling. What is the area of the floor and how much air does the room hold? c. A grain silo has a circular base with an area of 260 square feet and is 18 feet tall. What is the total volume? a. The area of the warehouse floor is (Type an integer or a decimal.) The volume of the boxes in the warehouse is (Type an integer or a decimal.) b. The area of the floor is [ (Type an integer or a decimal.) The amount of air the room can hold is (Type an integer or a decimal.) c. The volume of the grain silo is or a decimal.) (Type an integer or a.