Find the area of the region that is NOT shaded.
A) 26 square units
B) 40 square units
C) 20 square units
D) 36 square units
![Find the area of the region that is NOT shaded A 26 square units B 40 square units C 20 square units D 36 square units class=](https://us-static.z-dn.net/files/ddb/c4cde52eebe0cb66be80976eb88854c1.jpg)