volume formula

4 triples
GPTKB property

Random triples
Subject Object
gptkb:Octahedron (1/3) * sqrt(2) * a^3
gptkb:Regular_triangular_pyramid (1/3) * base Area * height
gptkb:Icosahedron (5/12) * (3 + √5) * a³
gptkb:Dodecahedron (15 + 7√5)/3 * a³