Use a digital mass scale or a triple-beam-balance scale to find the mass of a regular solid.
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Geometry, or algebra (integration).
A tape measure or ruler, A book on solid geometry, A calculator or computer.
No. All the faces of a Platonic solid are identical regular polygons.
A Platonic solid is a solid all of whose face are regular and congruent polygons.There are five of these:A Tetrahedron. Four faces, each an equilateral triangle.Ad InfoA Hexahedron (Cube). Six faces, each a square.An Octahedron. Eight faces, each an equilateral triangle.A Dodecahedron. Twelve faces, each a regular pentagon.An Icosahedron. Twenty faces, each an equilateral triangle.
you can find the volume in a solid by taking the substance and putting it into a cilinder and measureing the change in inches.