Volume Of Cube Given Perimeter Formula:
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The Volume of Cube Given Perimeter formula calculates the three-dimensional space enclosed by a cube when its perimeter is known. This formula provides a direct relationship between the perimeter and volume of a cube.
The calculator uses the formula:
Where:
Explanation: Since a cube has 12 edges of equal length, dividing the perimeter by 12 gives the length of one edge. Cubing this edge length gives the volume of the cube.
Details: Calculating volume from perimeter is essential in geometry, architecture, and engineering applications where perimeter measurements are more accessible than direct edge measurements.
Tips: Enter the perimeter of the cube in meters. The value must be positive and valid.
Q1: Why divide by 12 in the formula?
A: A cube has 12 equal edges. Dividing the total perimeter by 12 gives the length of one edge.
Q2: What units should I use for the perimeter?
A: Use consistent units (meters recommended). The volume will be in cubic units of the same measurement system.
Q3: Can this formula be used for other shapes?
A: No, this specific formula applies only to cubes due to their equal edge lengths and specific geometric properties.
Q4: What if I have the surface area instead of perimeter?
A: Different formulas apply. For surface area, you would use: V = (A/6)^(3/2) where A is surface area.
Q5: How accurate is this calculation?
A: The calculation is mathematically exact for perfect cubes. Real-world accuracy depends on the precision of your perimeter measurement.