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Insphere Radius of Triakis Tetrahedron given Pyramidal Edge Length Calculator

Formula Used:

\[ r_i = \frac{5}{4} \times \sqrt{\frac{2}{11}} \times l_e \]

m

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1. What is the Insphere Radius of Triakis Tetrahedron?

The Insphere Radius of Triakis Tetrahedron is defined as the straight line connecting the incenter and any point on the insphere of Triakis Tetrahedron. It represents the radius of the largest sphere that can fit inside the polyhedron.

2. How Does the Calculator Work?

The calculator uses the formula:

\[ r_i = \frac{5}{4} \times \sqrt{\frac{2}{11}} \times l_e \]

Where:

Explanation: The formula calculates the insphere radius based on the pyramidal edge length of the Triakis Tetrahedron, using a constant coefficient derived from the geometric properties of the shape.

3. Importance of Insphere Radius Calculation

Details: Calculating the insphere radius is important for understanding the internal geometry of the Triakis Tetrahedron, determining packing properties, and analyzing the spatial relationships within the polyhedron.

4. Using the Calculator

Tips: Enter the pyramidal edge length in meters. The value must be positive and non-zero. The calculator will compute the corresponding insphere radius.

5. Frequently Asked Questions (FAQ)

Q1: What is a Triakis Tetrahedron?
A: A Triakis Tetrahedron is a Catalan solid that can be obtained by adding a triangular pyramid to each face of a regular tetrahedron.

Q2: What units should be used for input?
A: The calculator uses meters as the unit of measurement for both input and output values.

Q3: Can this formula be used for other polyhedra?
A: No, this specific formula is derived for the Triakis Tetrahedron geometry and is not applicable to other polyhedra.

Q4: What is the significance of the insphere radius?
A: The insphere radius helps determine the maximum size of a sphere that can be inscribed within the polyhedron, which has applications in material science and geometry optimization.

Q5: How accurate is this calculation?
A: The calculation is mathematically exact based on the geometric properties of the Triakis Tetrahedron, assuming perfect shape dimensions.

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