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Apothem Calculator Hexagon Shape

Apothem Formula:

\[ a = r \times \cos(180^\circ / 6) \]

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1. What is Apothem of a Hexagon?

The apothem of a regular hexagon is the distance from the center to the midpoint of any side. It's a key measurement in geometry for calculating area and other properties of regular hexagons.

2. How Does the Calculator Work?

The calculator uses the apothem formula:

\[ a = r \times \cos(180^\circ / 6) \]

Where:

Explanation: The formula calculates the perpendicular distance from the center to a side using trigonometric relationships in a regular hexagon.

3. Importance of Apothem Calculation

Details: The apothem is essential for calculating the area of regular hexagons (Area = ½ × Perimeter × Apothem). It's used in various fields including architecture, engineering, and design.

4. Using the Calculator

Tips: Enter the radius (distance from center to vertex) in any consistent units. The result will be in the same units.

5. Frequently Asked Questions (FAQ)

Q1: What's the difference between radius and apothem?
A: Radius is the distance from center to vertex, while apothem is the distance from center to the midpoint of a side.

Q2: Can I calculate apothem from side length?
A: Yes, apothem = side length × √3 / 2 for a regular hexagon.

Q3: Is the apothem the same as the inradius?
A: Yes, for regular polygons, the apothem is equivalent to the radius of the inscribed circle.

Q4: How is apothem used in area calculation?
A: Area of a regular polygon = ½ × perimeter × apothem.

Q5: Does this work for irregular hexagons?
A: No, the apothem concept only applies to regular polygons where all sides and angles are equal.

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