Respuesta :
Answer:
21
Step-by-step explanation:
68 divided by 4 sides is 17 subtract 4 cm for width and add 4 cm for length to get 21 cm for length and 13 cm for width
Answer:
21
Step-by-step explanation:
68 divided by 4 sides is 17 subtract 4 cm for width and add 4 cm for length to get 21 cm for length and 13 cm for width