Respuesta :

Perimeter = 15 + 6√7 + √175 = 15 + 6√7+ + 5√7 =(15 + 11√7)cm

HOPE THIS WILL HELP YOU

Answer:

15 + 11√7

Step-by-step explanation:

i just had the test lol

15cm, 6√7cm, √175cm

simplified is

15 + 11√7

hope this helps:)