Perimeter of Octagon Formula:
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The perimeter of an octagon is the total length around its outer boundary. For a regular octagon, all sides are equal in length, and the perimeter can be calculated from various parameters, including the short diagonal.
The calculator uses the formula:
Where:
Explanation: This formula relates the perimeter of a regular octagon to its short diagonal through a constant derived from the geometric properties of the octagon.
Details: Calculating the perimeter of an octagon is essential in various fields such as architecture, engineering, and design, where precise measurements are required for construction and material estimation.
Tips: Enter the short diagonal of the octagon in meters. The value must be positive and greater than zero.
Q1: What is a regular octagon?
A: A regular octagon is a polygon with eight equal sides and eight equal angles.
Q2: How is the short diagonal defined?
A: The short diagonal of an octagon is the line segment joining two vertices that are separated by one vertex in between.
Q3: Can this formula be used for irregular octagons?
A: No, this formula is specifically for regular octagons where all sides and angles are equal.
Q4: What are the units of measurement?
A: The calculator uses meters, but the formula works with any consistent unit of length.
Q5: How accurate is this calculation?
A: The calculation is mathematically exact for a perfect regular octagon.