🔷 Calculators

Regular Polygon Area Calculator

Calculate the area of any regular polygon by entering the number of sides and side length.

Number of sides (n)

Side length (l)

m²

Formula

A = (n × l²) / (4 × tan(π/n)) where n ≥ 3.

Convert Arabic numbers to Roman numerals and vice versa. Supports values from 1 to 3999. Instant bidirectional conversion.

Calculate the Greatest Common Divisor (GCD) of two or more numbers using the Euclidean algorithm. Instant result.

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