Hectogon

A hectogon

A hectogon or hectagon is a shape with 100 sides and 100 corners.

Regular hectogon

All sides of a regular hectogon are the same length. Each corner is 176.4°. All corners added together equal 17640°.

Area

The area of a regular hectogon of side length a is given by

$A=25a^2\cot \frac{\pi }{100}\simeq 795.513a^2$

References

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