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Area of Spherical Caps (light) Wall Art Poster

Area of Spherical Caps (light) Wall Art Poster

Regular price $7.99 USD
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A disk of positive radius \(r\) in the Euclidean plane has area \(\pi r^2\). The same formula holds for a "disk" on the surface of a sphere if the radius is measured chordally in space! If your first thought is That can't be right, you're far from alone.

Printed on high-quality 170 gsm poster paper with a satin finish.

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