epdf.pub_cbest-cliffs-test-prep13a9b242c7cb4125e6cca92d00a73d5a41681

Part II: Analysis of Exam Areas
Mark the known facts:
1
1
1
1
1
1
1
1
1
1
Now you have a calculation for the perimeter: 10 plus the darkened parts. Now
look carefully at the top two darkened parts. They add up to 1. (Notice that sliding
the top square over illustrates that fact.)
Together these total 1
1
1
1
1
1
1
1
1
1
The same is true for the bottom darkened parts. They add to 1. Thus the total
perimeter is 10 + 2, or 12, choice B.
Use the figure below to answer the question that follows.
1
58