2questions! 1.find the perimeter of a square with a side length of 10 meters. show all work. 2. click all the formula(s) that are used to find circumference of a circle. c = πr2 c = π • d c = 2πr c = π • r c= 2l + 2w

Scenario: susan wants to make 2 square flags to sell at a crafts fair. the fabric she wants to buy is 3 meters wide. she doesn't want any fabric left over. what's the least amount of fabric she should buy? question: which equation will susan solve her problem? note: let x represent the length of 1 side of the flag. options: 1) 2x^2 = 4x 2) 8 +2x = 2(4x) 3) 2 * 2 = 4 * 2 4) 4x^2 -2x = 0