New posts in solid-geometry

What shape is a Calippo?

Viewing a circle from different angles - is the result always an ellipse?

Limits on a triple integral

Hole inside cube with tetrahedrons at corners?

Why isn't the volume formula for a cone $\pi r^2h$?

proof that a line XO, where X is equidistant from A,B,C is perpendicular to the plane P

Determining circle-line intersection on sphere

Find the point in a tetrahedron that minimizes the sum of distances between vertices of a tetrahedron

What is the name of this 3D shape with 12 outer vertices?

Volume of Trapezoidal Prism

Is there a dissection proof of the Pythagorean Theorem for tetrahedra?

Find the volume of the solid obtained by rotating $R$ about $y=\frac{x}{5}$. [closed]

How to find the distance between two planes?

Two individuals are walking around a cylindrical tower. What is the probability that they can see each other?

Why does $V=\frac{1}{3}Bh$ hold for any pyramid? [duplicate]

Automorphism group and congruences of the cube

A problem of J. E. Littlewood

How many convex solids have the same faces?

Will 3 lights illuminate any convex solid?

The Scutoid, a new shape