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  Tutorial: Write a program to calculate area and perimeter of a circle

In this section, you will learn to calculate the area and perimeter of a circle.

Tutorial Details:

This section provides you an example with description for calculating the area and perimeter of a circle.

First of all name a class as "CircleArea" under Java I/O package and define and integer r=o, which is the radius of the circle. Now use try exception to handle errors and other exceptional events. As we have to input the value of radius here create a buffered class with an object as 'br1'.


 

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Write a program to calculate area and perimeter of a circle

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Write a program to calculate area and perimeter of a circle

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