Wolfram|Alpha Decahedron Volume Calculators

Wolfram|Alpha has decahedron volume calculators. Solve problems related to equilateral square antiprism, augmented pentagonal prism, augmented tridiminished icosahedron, canonical 5‐dipyramid, canonical 9‐pyramid, equilateral pentagonal dipyramid, equilateral octagonal prism, square cupola and canonical 5‐trapezohedron volumes.