Assertion: solid's volume | /r/HasProperty | proportional
Facets:
value: to the cube of its radius
type: OTHER
Source sentences:
text: He was probably also the discoverer of a proof that the volume enclosed by a sphere is proportional to the cube of its radius.
text: Eudoxus established their measurement, proving the pyramid and cone to have one-third the volume of a prism and cylinder on the same base and of the same height, and was probably the discoverer of a proof that the volume of a sphere is proportional to the cube of its radius.