Asquare piece of fabric has an area of (9x2 + 24x + 16) square inches. the length of each side of the fabric is (cx + d) in., where c and d are whole numbers. find an expression for the perimeter of the piece of fabric. then find the perimeter when x = 2. a. an expression for the perimeter is (3x + 4)(3x + 4). the perimeter is 100 inches. b. an expression for the perimeter is 12x + 16. the perimeter is 40 inches. c. an expression for the perimeter is 12x + 16. the perimeter is 28 inches. d. an expression for the perimeter is 3x + 4. the perimeter is 10 inches.