How many ways do you spell a rectangle with 12 small squares 1 cm in length? Draw it, and then calculate how many centimeters are the perimeter sides

How many ways do you spell a rectangle with 12 small squares 1 cm in length? Draw it, and then calculate how many centimeters are the perimeter sides

Spelling 1: length of new rectangle is 1 × 12 = 12 (CM); width is 1 cm; perimeter is (12 + 1) × 2 = 26 (CM); spelling 2: length of new rectangle is 1 × 6 = 6 (CM); width is 1 × 2 = 2 (CM); perimeter is (6 + 2) × 2 = 16 (CM); spelling 3: length of new rectangle is 1 × 4 = 4 (CM); width is 1 × 3 = 3 (CM); perimeter is (4 + 3) × 2 = 14 (CM) A: the perimeter of the new rectangle is 26cm or 16cm or 14cm