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C Program to Calculate Area of Circle?

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C Program to Calculate Area of Circle?
posted Dec 2, 2014 by Roshan

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1 Answer

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#include<stdio.h>

int main() {
   float radius, area;

   printf("\nEnter the radius of Circle : ");
   scanf("%d", &radius);

   area = 3.14 * radius * radius;
   printf("\nArea of Circle : %f", area);

   return (0);
}

Output :

Enter the radius of Circle : 2.0
Area of Circle : 6.14
answer Dec 2, 2014 by Shivaranjini
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