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.
Making the world better, one answer at a time. I think the cranial capacity is a good indicator of the body because it helps use to think about what we do.
Directional evolutionary changes increased the cranial capacity of the human lineage from the small brain of Australopithecusâhuman ancestors of three million years agoâwhich was less than 500 cc in volume, to a brain nearly three times as large in modern humans.