# Java Program to Calculate the Area and Circumference of a Circle1 min read

The java program below uses `Math.PI` property of java that returns approx 3.14159. The program takes the user input for the value of radius and calculates using the formula of Area and Circumference of a circle and displays the output accordingly.

## Java Program to Calculate the Area and Circumference of a Circle

Output:

`Enter the radius: 7 The area of a circle is: 153.93804002589985 The circumference of a circle is:43.982297150257104`

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