Respuesta :

Answer:

117:108

Step-by-step explanation:

First you need find both shad and white areas sum.

Shad areas sum:

3 x 3 x 5=45

6 x 6 x 0.5 x 4=72

45+72=117

White areas sum:

3 x 3 x 0.5 x 8=36

3 x 6 x 4=72

36+72=108

The Shad to White area ratio should be:

117:108