An architect designed a house to be constructed as shown. A rectangular prism with a length of 18 feet, width of 30 feet, and height of 15 feet. A triangular prism with a triangular base of 18 feet and height of 8 feet. The prism has a height of 30 feet. Triangular prism Base – height of 8 feet and base of 18 feet Height – 30 feet Rectangular prism Base – length of 30 feet and width of 18 feet Height – 15 feet How many cubic feet of space are in the house? ft3