Cylinder Volume Formula:
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Definition: This calculator computes the volume of a cylinder in cubic yards based on its radius and height in feet.
Purpose: It helps construction professionals, engineers, and DIYers determine the volume of cylindrical objects like columns, tanks, or pipes.
The calculator uses the formula:
Where:
Explanation: The formula calculates the volume in cubic feet (πr²h) then converts it to cubic yards by dividing by 27.
Details: Accurate volume calculations are essential for material estimation, capacity planning, and structural design in construction and engineering projects.
Tips: Enter the radius and height in feet. Both values must be positive numbers. The result will be in cubic yards.
Q1: Why divide by 27 in the formula?
A: There are 27 cubic feet in 1 cubic yard, so we divide by 27 to convert from cubic feet to cubic yards.
Q2: Can I use meters instead of feet?
A: This calculator uses feet. For meters, you would need to adjust the conversion factor (1 cubic yard ≈ 0.764555 cubic meters).
Q3: What's the diameter equivalent of this formula?
A: Replace radius (r) with diameter/2. The formula becomes: V = (π × (d/2)² × h) / 27.
Q4: How accurate is this calculation?
A: The calculation is mathematically precise. Accuracy depends on your measurements of radius and height.
Q5: Can this be used for partially filled cylinders?
A: No, this calculates total volume. For partial fills, you'd need to know the fill height and use similar principles.