Regular Decagon Calculator

Calculate area and perimeter of a regular decagon.

Formula

Area = 2.5s²√(5+2√5); Perimeter = 10s
  • Area = 2.5s²√(5+2√5); Perimeter = 10s

Regular Decagon Calculator

Regular Decagon Calculator calculation.

Frequently asked questions

How is Regular Decagon Calculator calculated?
Area = 2.5s²√(5+2√5); Perimeter = 10s