How many square feet of floor area are there in three two-storey apartment houses, each of which is 38 feet wide and 76 feet long?

Answer: 17,328 square ft Solution: area of each floor= length * breath = 38*76 = 2888 square ft one two-storey apartment will have 2 floors, so, floor area of one two-storey apartment= 2* 2888 = 5776 square ft then floor area of 3 two-storey apartment houses is= 3* 5776 = 17,328 square ft