Wolfram|Alpha Icosahedron Surface Area Calculators
Wolfram|Alpha has icosahedron surface area calculators. Solve surface area problems related to augmented tridiminished, great, regular, metabidiminished, rhombic, small triambic, triakis, tridiminished or truncated icosahedra; first 5-icosahedron or 6-icosahedron compounds; first 2-icosahedron compounds; Jessen's orthogonal icosahedron; first tetrahedron 5-compounds; canonical 10-trapezohedra; and triangular hebesphenorotundas.