Calculus

How to Prove Circles Have Most Perimeter

How to Prove Circles Have Most Perimeter

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How to prove circles have most perimeter? That’s a question that’s tickled the brains of mathematicians for centuries, and it ...

How to Find a Radius of a Curve

How to Find a Radius of a Curve

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How to find a radius of a curve? It’s a question that delves into the fascinating world of geometry, touching ...

A Rectangle Inscribed in a Semicircle of Radius r

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A rectangle inscribed in a semicircle of radius r: Sounds like a geometry puzzle, right? But this isn’t your average ...