Regular Polygon Calculator

Compute area, perimeter, and interior angle for any regular polygon. Enter the number of sides and choose from side length, radius, or apothem.

Sides N

Side S

Surface Reg Poly

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Perimeter Reg Poly

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Interior Angle

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Sides N

Rayon R

Surface Reg Poly

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Perimeter Reg Poly

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Interior Angle

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Sides N

Apothem A

Surface Reg Poly

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Perimeter Reg Poly

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Interior Angle

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