SEAMO 2027 - Paper A - SET 04 - Self-study Question 24

Question 24

The perimeter of a figure is the total length of its outline. Each figure below is made up of 6 identical small rectangles, oriented as drawn with the longer side horizontal. Which statement is TRUE?

Interpret the matching rectangles in the source drawing as identical, with their horizontal side longer than their vertical side. No numerical side lengths are assumed.

Question illustration

Figure 1 and Figure 4 have the same perimeter.
Figure 2 and Figure 3 have the same perimeter.
Figure 1 has the largest perimeter.
Figure 3 has the largest perimeter.
Figure 4 has the largest perimeter.