write a program to enter the radius of a circle calculate and print the circumference and area
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Answer:
Explanation:
#include <stdio.h>
int main()
{
int circle_radius;
float PI_VALUE=3.14, circle_area, circle_circumf;
//Ask user to enter the radius of circle
printf("\nEnter radius of circle: ");
//Storing the user input into variable circle_radius
scanf("%d",&circle_radius);
//Calculate and display Area
circle_area = PI_VALUE * circle_radius * circle_radius;
printf("\nArea of circle is: %f",circle_area);
//Caluclate and display Circumference
circle_circumf = 2 * PI_VALUE * circle_radius;
printf("\nCircumference of circle is: %f",circle_circumf);
return(0);
}
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