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Polygon Perimeter Calculator

Polygon Perimeter Formula:

\[ P = \sum_{i=1}^{n} s_i \]

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1. What is Polygon Perimeter?

The perimeter of a polygon is the total distance around the outside of the polygon. It's calculated by summing the lengths of all sides of the polygon.

2. How Does the Calculator Work?

The calculator uses the perimeter formula:

\[ P = \sum_{i=1}^{n} s_i = n \times s \]

Where:

Explanation: For regular polygons (where all sides are equal), the perimeter is simply the number of sides multiplied by the length of one side.

3. Importance of Perimeter Calculation

Details: Perimeter calculations are fundamental in geometry, construction, land surveying, and various engineering applications where boundary measurements are needed.

4. Using the Calculator

Tips: Enter the number of sides (minimum 3) and the length of each side. All values must be positive numbers.

5. Frequently Asked Questions (FAQ)

Q1: Does this work for irregular polygons?
A: This calculator assumes a regular polygon (all sides equal). For irregular polygons, you would need to sum each side length individually.

Q2: What's the minimum number of sides?
A: A polygon must have at least 3 sides (triangle). The calculator enforces this minimum.

Q3: Can I use decimal values for side length?
A: Yes, the calculator accepts decimal values for precise measurements.

Q4: What units does the calculator use?
A: The calculator uses whatever length units you provide (meters, feet, inches, etc.).

Q5: How accurate is the calculation?
A: The calculation is mathematically precise based on your inputs, with results rounded to 2 decimal places.

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