Perimeter of Decagon given Inradius evaluator uses Perimeter of Decagon = 10*(2*Inradius of Decagon)/sqrt(5+(2*sqrt(5))) to evaluate the Perimeter of Decagon, The Perimeter of Decagon given Inradius formula is defined as the distance of a boundary around the Decagon, calculated using the inradius. Perimeter of Decagon is denoted by P symbol.
How to evaluate Perimeter of Decagon given Inradius using this online evaluator? To use this online evaluator for Perimeter of Decagon given Inradius, enter Inradius of Decagon (ri) and hit the calculate button.