How to Calculate Apothem of a regular polygon when the circumradius is given?
Apothem of a regular polygon when the circumradius is given calculator uses Apothem=Radius Of Circumscribed Circle*cos(180/Number of sides) to calculate the Apothem, Apothem of a regular polygon when the circumradius is given can be defined as the distance between the center of the regular polygon and the midpoint of a side provided the value of circumradius for calculation. Apothem and is denoted by r symbol.
How to calculate Apothem of a regular polygon when the circumradius is given using this online calculator? To use this online calculator for Apothem of a regular polygon when the circumradius is given, enter Radius Of Circumscribed Circle (r) and Number of sides (n) and hit the calculate button. Here is how the Apothem of a regular polygon when the circumradius is given calculation can be explained with given input values -> 4.045085 = 5*cos(180/5).