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

Question:
Write a C Program to find the area and circumference of a circle.

The program simply calculates the area and circumference of a circle using its formula. Although the value PI is already defined with preprocessor directives. It takes that value if PI is used anywhere in the program.

You can check out the following if you do not know about the operators as this program uses operators.

C Program to Calculate the Area and Circumference of a Circle

Source Code:

The output of calculating the area and circumference of a circle in C.

`Enter the radius of a circle: 5 Area of a circle: 78.571426 Circumference of a circle: 31.428570 `

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