Volume of the truncated oblique triangular prism.
The volumes of two similar polyhedrons are to each other as the cubes of the homologous edges.
3. OF ROUND BODIES.
Of the right cone with circular base.
Sections parallel to the base.—Having the dimensions of the trunk of a cone with parallel bases, to find the height of the entire cone.
The area of a right cone is measured by half of the product of the circumference of its circular base by its side.—Area of a trunk of a right cone with parallel bases.
Volume of a pyramid inscribed in the cone.—The volume of a cone is measured by the third of the product of the area of its base by its height.[2]
Which of the preceding properties belong to the cone of any base whatever?
Of the right cylinder with circular base.
Sections parallel to the base.