Book:Archimedes/On Conoids and Spheroids

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Archimedes: On Conoids and Spheroids

Published $\text {c. 250 BCE}$


Subject Matter

Contains the calculations of segments of various solids of revolution.


Contents

Including:

Proposition $4$: Area of Ellipse

Also:

Closed Form for Triangular Numbers
Sum of Sequence of Squares




Sources