The AMAZING Area Of A Ring Puzzle! (Vsauce's Napkin Ring Problem = 3d Version Of This Problem)

The AMAZING Area Of A Ring Puzzle! (Vsauce's Napkin Ring Problem = 3d Version Of This Problem)

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MindYourDecisions • 109K views

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Math topics:
_Angle_##Angle##_Angle_##Angle##_Right_angle_##Right angle##_Pythagorean_theorem_##Pythagorean theorem##_Algebra_##Algebra##_Degree_of_a_polynomial_##Degree of a polynomial##_Ratio_##Ratio##_Square_(algebra)_##Square (algebra)##_Line_segment_##Line segment##_Geometric_shapes_##Geometric shapes##_Triangle_##Triangle##_Annulus_(mathematics)_##Annulus (mathematics)##_Chord_(geometry)_##Chord (geometry)##_Mathematical_analysis_##Mathematical analysis##_Calculus_##Calculus##_Tangent_##Tangent##_Trigonometric_functions_##Trigonometric functions##_Elementary_arithmetic_##Elementary arithmetic##_Finite_difference_##Finite difference##_Equality_(mathematics)_##Equality (mathematics)##_Division_(mathematics)_##Division (mathematics)##_Mathematical_constants_##Mathematical constants##_Circle_##Circle##_Pi_##Pi##_1_(number)_##1 (number)##_Euclidean_plane_geometry_##Euclidean plane geometry##_Power_of_a_point_##Power of a point##_Right_triangle_##Right triangle##_Hypotenuse_##Hypotenuse
Other topics:
_Structure_##Structure##_Line_(geometry)_##Line (geometry)##_Curve_##Curve##_Shape_##Shape##_Mathematical_logic_##Mathematical logic##_Set_(mathematics)_##Set (mathematics)##_Infinitesimal_##Infinitesimal##_Mathematical_proof_##Mathematical proof
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