Two types of shipping boxes are shown below. What is the difference in the surface areas,in square feet,of the two boxes.
A) 2
B) 3
C) 21
D) 30
![Two types of shipping boxes are shown below What is the difference in the surface areasin square feetof the two boxes A 2 B 3 C 21 D 30 class=](https://us-static.z-dn.net/files/d9b/af093961a9d01b6bb77c2a341c508fcc.png)