... this clause, on the relation between the volumes,from the next one, on the relation between the surfaces. In other words, the cylinder“itself ” is what we call the volume of the cylinder.” ... taken, the straight <lines> between the <two> points either all fall on the same side of the line, or some fall on the same side, and some on the line itself, but none on the other ... plane, theyEut. 246have the same limits): that such <lines> are unequal, when they areboth concave in the same direction and either one of them is whollycontained by the other and by the...