To solve this problem you must apply the proccedure shown below: 1. The problem asks for the area of a cross section that is parallel <span>to face ABCD. As is parallel to that face, you have can calculate its area as following: A=12 cm x 6 cm 2. Therefore, the result is: A=72 cm</span>² The answer is: T<span>he area of a cross section that is parallel to face ABCD is 72 cm</span>².
