Regular Polygon Calculator

Simple online calculator to calculate the length of the sides, areas of circle and a regular polygon.

Regular Polygon Calculation

Enter the number of sides of the polygon(minimum 3)
Enter the circumradius
Length of the side of the polygon
Area of the Polygon
Area of the circle
Area Ratio

Simple online calculator to calculate the length of the sides, areas of circle and a regular polygon.

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Formula Used:


Length of the side of the polygon = 2 * r * sin ( PI / n ) Area of the polygon = 0.5 * n * r2 * sin ( 2PI / n ) Area of the Circle = PI * r2 Where, n = Number of sides of the polygon, r = Circumradius of the polygon

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