Volume Calculator
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Volume Calculator
Mga Hugis na 3DV = π × r² × h

Calculator ng Dami ng Silindro

Kalkulahin ang volume, kabuuang surface area, at kapasidad ng likido para sa solid at hollow circular cylinder.

Cylinder Volume Solver

Multi-way bi-directional • Surface areas • Real-time

Presets:
r = 5 inh = 12 in
1. Dimensions & Radiustype to solve
2. Cylinder VolumeCalculated
3. Surface Area Results
78.54 sq in
376.99 sq in
534.07 sq in
4. Material Weight Estimatoroptional
Formulas & Calculation Guide

Frequently Asked Questions

Expert answers to common calculations, unit conversions, and dimensional requirements.

What is the formula for the volume of a cylinder?↓
The volume of a cylinder is calculated by multiplying the circular base area by its height: V = π · r² · h. If using the diameter d instead of radius r, the formula is V = (π · d² · h) / 4.
How do you calculate the total surface area of a cylinder?↓
The total surface area includes the top circle, the bottom circle, and the curved side wall (lateral area): A_total = 2πr² + 2πrh. The lateral area alone is A_lateral = 2πrh.
How do you convert cylinder volume from cubic inches to gallons?↓
Divide the volume in cubic inches by 231 (since 1 US liquid gallon equals exactly 231 cubic inches). For example, a cylinder measuring 2,310 cubic inches holds 10 US gallons.
Does the slant height affect an oblique cylinder's volume?↓
By Cavalieri's Principle, an oblique cylinder (tilted sideways) with the same perpendicular height h and base radius r has the exact same volume as a right circular cylinder: V = πr²h. Only the perpendicular vertical height matters, not the slant length.