If the perimeter of the hexagon is 72, then each side of the hexagon is 72/6 = 12. Therefore, one side of the square is also 12, since the hexagon and the square share a side, â¦ so the area of the square is 12 x 12 = 144 cm.
This is not from lack of research, but rather from a lack of true consensus. In both hominid species and in humans alone, studies have been performed which plausibly argue that cranial capacity is a significant indicator of intelligence, and other studies successfully argue that it is not.
Â· just now. Report Abuse. Neanderthals. They had a cranial capacity that was about average of 1400 cc, while modern Homo sapiens have a capacity of around 1300 cc on average. faeriefiddler Â· 7 years ago. Thumbs up.