We cannot assess the efficiency of a geometrical shape unless we have a particular purpose in mind. You will have to state what you wish to efficiently do, by means of a geometrical figure.
A geometrical straight line is infinite but if it has defined end points then it is a line segment.
A sphere
Parabola
Yes
she's
She'll
constract
CONSTRACTION
Isn't
shanhaiguan
bottom up methods
Emperors vaspasian
60's x60's
the costraction of time in july's people
used to maesured the material of constraction suply.
used to maesured the material of constraction suply.