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  1.  #include<stdio.h>
  2. #include<math.h>
  3.  
  4. int main() {
  5.    int s1, s2, angle;
  6.    float area;
  7.    float M_PI;
  8.  
  9.    s1 = 3;
  10.    s2 = 4;
  11.    angle = 30;
  12.    M_PI = 3.14;
  13.  
  14.    printf("\nEnter Side1 : ");
  15.    scanf("%d", &s1);
  16.  
  17.    printf("\nEnter Side2 : ");
  18.    scanf("%d", &s2);
  19.  
  20.    printf("\nEnter M_PI :");
  21.    scanf("%d", &M_PI);
  22.  
  23.    printf("\nEnter included angle : ");
  24.    scanf("%d", &angle);
  25.  
  26.    area = (s1 * s2 * sin((M_PI / 180) * angle)) / 2;
  27.  
  28.    printf("\nArea of Scalene Triangle : %f", area);
  29.    return (0);
  30. }
  31.  
  32.  
Success #stdin #stdout 0s 10320KB
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stdin
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Standard input is empty
stdout
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Enter Side1 : 
Enter Side2 : 
Enter M_PI :
Enter included angle : 
Area of Scalene Triangle : 2.998621
https://ideone.com/pKe3Ki
language:
C (gcc 8.3)
created:
6 years ago
visibility:
public

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