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Surface To Volume Ratio Of Elongated Dodecahedron Given Height Calculator

Surface To Volume Ratio Of Elongated Dodecahedron Formula:

\[ \text{RA/V} = \frac{3 + \sqrt{5}}{h} \]

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1. What is Surface to Volume Ratio of Elongated Dodecahedron?

The Surface to Volume Ratio of an Elongated Dodecahedron is the numerical ratio of the total surface area to the volume of this specific polyhedron. It's an important geometric property that describes how much surface area is available per unit volume.

2. How Does the Calculator Work?

The calculator uses the formula:

\[ \text{RA/V} = \frac{3 + \sqrt{5}}{h} \]

Where:

Explanation: This formula calculates the surface to volume ratio based on the height of the elongated dodecahedron, incorporating the mathematical constant √5.

3. Importance of Surface to Volume Ratio Calculation

Details: The surface to volume ratio is crucial in various fields including materials science, chemistry, and engineering. It helps determine properties like reactivity, heat transfer efficiency, and structural characteristics of three-dimensional shapes.

4. Using the Calculator

Tips: Enter the height of the elongated dodecahedron in meters. The value must be positive and greater than zero for accurate calculation.

5. Frequently Asked Questions (FAQ)

Q1: What is an elongated dodecahedron?
A: An elongated dodecahedron is a polyhedron created by elongating a regular dodecahedron along one of its axes, resulting in a shape with 12 pentagonal faces and additional rectangular faces.

Q2: Why is the square root of 5 used in the formula?
A: The square root of 5 appears naturally in the geometry of dodecahedrons and is related to the golden ratio, which is fundamental to their structure.

Q3: What units are used for the surface to volume ratio?
A: The surface to volume ratio is typically measured in inverse meters (m⁻¹), representing square meters of surface area per cubic meter of volume.

Q4: How does height affect the surface to volume ratio?
A: As height increases, the surface to volume ratio decreases proportionally, following the inverse relationship in the formula.

Q5: Can this formula be used for other polyhedrons?
A: No, this specific formula applies only to elongated dodecahedrons. Other polyhedrons have different surface to volume ratio formulas based on their unique geometries.

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