Wolfram|Alpha Deltahedron Surface Area Calculators

Wolfram|Alpha has deltahedron surface area calculators. Solve problems related to equilateral triangular or pentagonal dipyramid, equilateral augmented cube or dodecahedron, equilateral augmented tetrahedron, gyroelongated square dipyramid, regular icosahedron, Mathematica polyhedron, regular octahedron, snub disphenoid, regular tetrahedron and triaugmented triangular prism surface areas.