📐Volume by Cross-Section Calculator
Calculate the volume of any 3D shape by specifying its cross-sectional area and length. Perfect for engineers, architects, and students.
⚙️Input Parameters
📊Results
Cross-Sectional Area:
0
m²Volume:
0
m³
Volume = Area × Length
👁️Shape Visualization
Rectangular cross-section with width (w) and height (h).
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❓Frequently Asked Questions
What is volume by cross-section?
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Volume by cross-section is a method to calculate the volume of a three-dimensional object by multiplying the area of its cross-section by its length. This method works for any shape as long as the cross-sectional area is consistent along the length.
How accurate is this calculator?
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Our calculator provides highly accurate results based on the dimensions you input. For complex shapes with varying cross-sections, you may need to calculate sections separately and sum the volumes.
Can I use this for irregular shapes?
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For irregular shapes, select the “Custom Area” option and input the known cross-sectional area directly. If the cross-section changes along the length, you’ll need to calculate volumes for each section separately.
What units should I use?
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You can use any consistent units (meters, feet, inches, etc.). Just be sure to use the same units for all dimensions. The calculator will automatically convert the results to appropriate squared (for area) and cubed (for volume) units.