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MATH / SOLID GEOMETRY

Cylinder Surface Area Calculator

Calculate total and lateral surface area of a closed right circular cylinder. Review the equation, substituted values, result, assumptions, and interpretation in one focused workspace.

  • 01 Calculated in this tab
  • 02 Values stay in this browser tab
  • 03 Use boundary

Conversion input

Known value

Filter by unit name, symbol, or code. Your current selections remain available.

Preparing the calculator...

Use boundary

Calculation path

Calculate total and lateral surface area of a closed right circular cylinder. The page evaluates the displayed equation from your supplied values and presents both symbolic and substituted KaTeX working so the arithmetic can be checked.

Calculation path

A=2pi r(r+h)

What you provide

What you provide

  • Cylinder radius expressed in units, using the same scenario as the other inputs
  • Cylinder height expressed in units, using the same scenario as the other inputs

What you receive

What you receive

  • Total surface area in square units from the stated equation
  • A symbolic formula plus substituted working with your values
  • Visible assumptions, field guidance, and an authoritative learning reference

Use boundary

Choose the maximum decimal places shown. This does not increase source accuracy.

The cylinder is right, circular, and closed by two flat bases.

Use internally consistent units and retain extra precision when carrying the result into another calculation.

Reviewed reference factors

Reviewed reference factors