How many centimeters is the circumference of the two rectangles that are 6 cm long and 4 cm wide? (think about it. There are several spellings.)

How many centimeters is the circumference of the two rectangles that are 6 cm long and 4 cm wide? (think about it. There are several spellings.)

① The length of the two rectangles together: the length of the new rectangle is: 4 + 4 = 8 (CM); the width is 6 cm; the perimeter is: (8 + 6) × 2, = 14 × 2, = 28 (CM); ② the width of the two rectangles together: the length of the new rectangle is: 6 + 6 = 12 (CM); the width is 4 cm; the perimeter is: (12 + 4) × 2, = 16 × 2, = 32 (CM); a: the perimeter of the assembled rectangle is 28 cm Or 32 cm