Respuesta :

Answer:

perimeter = 64.6 cm

Step-by-step explanation:

the perimeter of the figure is the sum of its sides

Note that most of the sides have congruent (equal) sides , so

perimeter = (2 × 7.8) + (4 × 5.6) + (2 × 11.6) + (2 × 1.7)

                 = 15.6 + 22.4 + 23.2 + 3.4

                = 64.6 cm