How to Calculate Area of decagon?
Area of decagon calculator uses Area=(5/2)*(Side^2)*(sqrt(5+2*sqrt(5))) to calculate the Area, The Area of decagon formula is defined as the area covered by the ten sides and vertices of a decagon. Area and is denoted by A symbol.
How to calculate Area of decagon using this online calculator? To use this online calculator for Area of decagon, enter Side (s) and hit the calculate button. Here is how the Area of decagon calculation can be explained with given input values -> 623.2309 = (5/2)*(9^2)*(sqrt(5+2*sqrt(5))).