Fieldeng
Construction & Trades

Circle Dimensions

Radius, diameter, circumference, and area from any one of the four.

Construction & TradesEngineering Fundamentals

Radius, diameter, circumference, and area from any one of the four.

App id: GEOM-05. Reference version 1.0.

How to fill it

Fill 1 values. The tool solves the rest.

On the tool screen, Calc is the working sheet. Presets stores values you reuse. Reference is the formula, assumptions, and provenance below.

Formula

D = 2r; C = 2πr; A = πr²

Inputs

NameUnit
Radius (optional)in
Diameter (optional)in
Circumference (optional)in
Area (optional)in2

Outputs

NameUnit
Diameter (hero result)in
Radiusin
Circumferencein
Areain2

Diagnose

This tool does not attach diagnose observations.

Provenance

  • Planar circle.

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