Math

Circle Calculator

Know a circle’s radius, diameter, circumference or area? Enter any one to get the other three, with the formulas, the working and answers in terms of π.

get/api/calc/circle-calculator

Request

  • Base URL: https://calcbright.com
  • URL: https://calcbright.com/api/calc/circle-calculator
  • Auth: none declared

Query parameters

known'radius' | 'diameter' | 'circumference' | 'area'

I know the

unit'none' | 'mm' | 'cm' | 'm' | 'km' | 'in' | 'ft' | 'yd' | 'mi'

Unit

valuenumber

Radius (r)

Response

Calculation result

okboolean
toolstring
namestring
urlstring

Open this link to see the full calculation

inputsobject
summarystring

Plain-text answer

detailsstring
resultobject
errorsobject

Changes

No recorded changes to this operation across all 1 revision of this API.