Respuesta :

Answer:

238 square mm

Step-by-step explanation:

(11*4)+(5*11)+(4*11)+(5*11)+(5*4)+(4*5)= 2388

Answer:

for the rectangular parts it is 55 mm and for the square parts it is 20 mm and for the shortish rectangle it is 44 mm so then all surface areas added together will give you 2388mm

Step-by-step explanation: