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Perimeter of Cuboid given Total Surface Area, Height, and Width Calculator

Perimeter of Cuboid Formula:

\[ P = 4 \times (l + w + h) \] \[ \text{Where: } l = \frac{TSA - 2wh}{2(w + h)} \]

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1. What is the Perimeter of a Cuboid?

The perimeter of a cuboid refers to the total length of all its edges. A cuboid has 12 edges, with 4 edges each of length, width, and height. The perimeter is calculated as 4 times the sum of length, width, and height.

2. How Does the Calculator Work?

The calculator uses the following formulas:

\[ l = \frac{TSA - 2wh}{2(w + h)} \] \[ P = 4 \times (l + w + h) \]

Where:

Explanation: First, the length is calculated from the given total surface area, width, and height. Then the perimeter is computed using the standard cuboid perimeter formula.

3. Importance of Perimeter Calculation

Details: Calculating the perimeter of a cuboid is important in various practical applications such as packaging, construction, material estimation, and structural design where edge measurements are required.

4. Using the Calculator

Tips: Enter the total surface area, height, and width in appropriate units. All values must be positive numbers. The calculator will compute the length first and then the perimeter.

5. Frequently Asked Questions (FAQ)

Q1: What is the difference between perimeter and surface area?
A: Perimeter measures the total length of all edges, while surface area measures the total area of all faces of the cuboid.

Q2: Can this calculator handle different units?
A: The calculator works with any consistent unit system. Just ensure all inputs use the same units.

Q3: What if I get a negative length value?
A: A negative length indicates invalid input values where the given surface area is insufficient for the provided width and height dimensions.

Q4: How accurate is the calculation?
A: The calculation provides results with 4 decimal places precision, suitable for most practical applications.

Q5: Can this be used for cubes?
A: Yes, a cube is a special case of cuboid where length = width = height. The formulas work perfectly for cubes as well.

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