Height of a Cylinder Calculator

Calculate cylinder height using volume, surface areas, radius, or diagonal

Calculate Cylinder Height

⚠️ Both radius and volume must be positive

Cylinder Height Formulas

Volume & Radius

h = V/(πr²)

Lateral Area & Radius

h = A_l/(2πr)

Total Area & Radius

h = (A-2πr²)/(2πr)

Diagonal & Radius

h = √(d²-4r²)

Volume & Base Area

h = V/(A_b/2)

Lateral & Total Area

h = A_l/(2π√((A-A_l)/(2π)))

Quick Examples

Example 1: Water Tank

Radius: 5 cm

Volume: 900 cm³

Height: 11.46 cm

Example 2: Pipe Section

Radius: 8 cm

Lateral Area: 1005.5 cm²

Height: 20 cm

Key Concepts

🔵

Right Cylinder: Circular bases directly aligned

📐

Height: Perpendicular distance between bases

🔲

Lateral Area: Curved surface area

📊

Total Area: Base area + lateral area

Understanding Cylinder Height Calculations

What is a Cylinder?

A right circular cylinder is a three-dimensional shape with two parallel circular bases connected by a curved surface. The height is the perpendicular distance between the two bases.

Basic Cylinder Formulas

  • Volume: V = πr²h
  • Lateral Area: A_l = 2πrh
  • Base Area: A_b = 2πr² (both bases)
  • Total Area: A = A_b + A_l

Real-World Applications

Water Storage

Calculate tank heights for specific volume requirements.

Construction

Determine pipe dimensions and column specifications.

Manufacturing

Design cylindrical containers and mechanical parts.

Calculation Methods Overview

MethodRequired ParametersBest Used When
Volume & RadiusV, rMost common scenario
Lateral Area & RadiusA_l, rSurface coating calculations
Total Area & RadiusA, rMaterial usage planning
Diagonal & Radiusd, rStructural design