Unit 1 Activity 2 Lab Assignment Name: Document your problem-solving process so that someone reading your solutions will understand what you did and why you did it. Include labels, descriptions, or units with your numbers. 1. In the U.S. the standard "Letter" size sheet of paper measures 8% x 11 inches. In all countries except the US and Canada, paper is sized using an International Standard (ISO) sizing system. The dimensions of the standard printer paper, called ISO A4, in this system measures 210 x 297 mm. a. Which paper has a larger perimeter? b. Which paper has a larger area? 46