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Volume Of Small Stellated Dodecahedron Given Circumradius Calculator

Formula Used:

\[ V = \left(\frac{5}{4} \times (7 + 3\sqrt{5})\right) \times \left(\left(\frac{4 \times r_c}{\sqrt{50 + 22\sqrt{5}}}\right)^3\right) \]

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1. What is Volume of Small Stellated Dodecahedron?

The Small Stellated Dodecahedron is a Kepler-Poinsot polyhedron. Its volume represents the total three-dimensional space enclosed by its surface, calculated based on its circumradius.

2. How Does the Calculator Work?

The calculator uses the formula:

\[ V = \left(\frac{5}{4} \times (7 + 3\sqrt{5})\right) \times \left(\left(\frac{4 \times r_c}{\sqrt{50 + 22\sqrt{5}}}\right)^3\right) \]

Where:

Explanation: The formula calculates the volume based on the circumradius, incorporating mathematical constants and geometric relationships specific to this polyhedron.

3. Importance of Volume Calculation

Details: Calculating the volume of geometric shapes is fundamental in mathematics, physics, and engineering for understanding spatial properties and material requirements.

4. Using the Calculator

Tips: Enter the circumradius in meters. The value must be positive and valid for accurate calculation.

5. Frequently Asked Questions (FAQ)

Q1: What is a Small Stellated Dodecahedron?
A: It's a regular star polyhedron with 12 pentagram faces, one of the four Kepler-Poinsot solids.

Q2: How is circumradius defined for this shape?
A: The circumradius is the radius of a sphere that passes through all vertices of the polyhedron.

Q3: What units should I use?
A: Use consistent units (typically meters) for both input and output. The calculator assumes SI units.

Q4: Are there limitations to this calculation?
A: The formula assumes a perfect geometric shape. Real-world applications may require adjustments for material properties and manufacturing tolerances.

Q5: Can this formula be used for other polyhedra?
A: No, this formula is specific to the Small Stellated Dodecahedron. Other polyhedra have different volume formulas.

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