It depends on which author you need the book by. I found one book named Calculus with Analytic Geometry online, however, I'm not sure whether that is the one you need - it is written by S. M. Yusuf. I couldn't find any other PDFs online, sorry. Maybe you could copy somebody's book?
You have to convert 1 yard to 36 inches. so you do 3.74×3.74(1/3) because the extra 12 inches is one third of a yard. You eventually get 4.986 which rounds to 4.99
