Gross

A Dozen Dozen, or the Square Number 144.

• Pentagrammic Antiprism
• Pentagrammic Concave Deltahedron
• Pentagrammic Crossed Antiprism
• Pentagrammic Deltahedron
• Pentagrammic Dipyramid
• Pentagrammic Prism
• Pentakaidecagon
• Pentakis Dodecahedron
• Pentalpha
• Pentangle
• Pentatope
• Pentatope Number
• Pentomino
• Percent
• Percentage Error
• Percolation Theory
• Percolation Threshold
• Perfect Box
• Perfect Cubic
• Perfect Cuboid
• Perfect Difference Set
• Perfect Digital Invariant
• Perfect Information
• Perfect Magic Cube
• Perfect Number