Doubling the Cube/Fallacious Proof/Edw. J. Goodwin

Fallacious Proof of Doubling the Cube

Doubling the dimensions of the cube octuples its contents, and doubling its contents increases its dimensions twenty-five plus one per cent.
-- Edw. J. Goodwin


Resolution


This theorem requires a proof.
You can help $\mathsf{Pr} \infty \mathsf{fWiki}$ by crafting such a proof.
To discuss this page in more detail, feel free to use the talk page.
When this work has been completed, you may remove this instance of {{ProofWanted}} from the code.
If you would welcome a second opinion as to whether your work is correct, add a call to {{Proofread}} the page.


Sources

  • 1895: Edw. J. Goodwin: Queries and Information: (B) Duplication of the Cube (Amer. Math. Monthly Vol. 2, no. 11: p. 337)  www.jstor.org/stable/2971569