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.
Obviously, for the brain size explanation to be plausible brain size, cranial capacity, and head circumference need to correlate with differences in intelligence within populations; moreover, brain size, cranial capacity, and head circumference need to be partially heritable.