Volume CalculatorAI
Formas 3DV = π × r² × h

Calculadora de Volume de Cilindro

Calcule volume, área de superfície e capacidade de enchimento de líquidos para cilindros circulares retos maciços e ocos.

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.