6 total letters, 3 vowels. 3/6, or 1/2.
3427.68/54 could be another way
162 m^2
you can make a triangle in the corner with legs length s/2 and the angles are 45 degrees. in a 45 45 90 triangle, the legs are h/sqrt(2) where h is the hypotenuse. this means that s/2=9/2 sqrt(2), s=9 sqrt(2)
and s^2=162
It has a surface area to volume ratio of 1:1
