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YouTube

Hooper's Square from Nowhere Paradox

Wrath of Math via YouTube

Overview

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Explore one of the earliest known vanishing square paradoxes through this 12-minute mathematical video that examines William Hooper's 1774 puzzle from "Rational Recreations." Discover how an 8x8 square can seemingly be cut and rearranged to create a figure with 65 square units of area, appearing to materialize an extra square unit from nowhere. Learn about the historical context of this classic geometric illusion, understand the mathematical principles behind why the trick works so effectively, and see how the Fibonacci sequence can be used to create similar paradoxes. Analyze the precise location of the error that makes this visual deception possible and gain insight into the mathematical reasoning that explains this centuries-old puzzle.

Syllabus

0:00 Intro
1:50 Square from Where?
3:21 History
4:44 Where the Error Is
7:07 Where the Numbers Come From
10:49 Conclusion

Taught by

Wrath of Math

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