Single Variable Calculus: Concepts and Contexts (Stewart's Calculus Series) was written by and is associated to the ISBN: 9780495559726. The full step-by-step solution to problem: 13 from chapter: 4.6 was answered by , our top Calculus solution expert on 03/05/18, 08:43PM. This full solution covers the following key subjects: . This expansive textbook survival guide covers 72 chapters, and 3369 solutions. This textbook survival guide was created for the textbook: Single Variable Calculus: Concepts and Contexts (Stewart's Calculus Series), edition: 4. Since the solution to 13 from 4.6 chapter was answered, more than 211 students have viewed the full step-by-step answer. The answer to “(a) Show that of all the rectangles with a given area, the one with smallest perimeter is a square. (b) Show that of all the rectangles with a given perimeter, the one with greatest area is a square.” is broken down into a number of easy to follow steps, and 38 words.