How to Calculate Perimeter of Decagon given Diagonal across Four Sides?
Perimeter of Decagon given Diagonal across Four Sides calculator uses Perimeter of Decagon = 10*Diagonal across Four Sides of Decagon/sqrt(5+(2*sqrt(5))) to calculate the Perimeter of Decagon, The Perimeter of Decagon given Diagonal across Four Sides formula is defined as the distance of a boundary around the Decagon, calculated using diagonal across four sides. Perimeter of Decagon is denoted by P symbol.
How to calculate Perimeter of Decagon given Diagonal across Four Sides using this online calculator? To use this online calculator for Perimeter of Decagon given Diagonal across Four Sides, enter Diagonal across Four Sides of Decagon (d4) and hit the calculate button. Here is how the Perimeter of Decagon given Diagonal across Four Sides calculation can be explained with given input values -> 100.7251 = 10*31/sqrt(5+(2*sqrt(5))).