Insphere

A Sphere Inscribed in a given solid.

• 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
• Perfect Partition
• Perfect Proportion
• Perfect Rectangle
• Perfect Ruler
• Perfect Set
• Perfect Square
• Perfect Square Dissection
• Periapsis
• Perigon
• Perimeter
• Perimeter Polynomial
• Period Doubling