Respuesta :

elyssakushto83

Answer:

88 mm²

Step-by-step explanation:

Separate the figure into 2 figures.

8 x 8 = 64

6 x 4 = 24

64 + 24 = 88

To get 4 , subtract 8 from 12 to get the side of the smaller figure.

Hope this helps. :)