Create AreaOfAnyShape.c

Author: Shrutigupta03

AreaOfAnyShape.c

@@ -0,0 +1,73 @@
+#include<stdio.h>
+#include<math.h>
+
+int sqr()
+{
+    float s, area;
+        printf("Enter the side of the square : ");
+        scanf("%f", &s);
+        area= s*s;
+        printf("Area of square = %f",area);
+        return(area);
+}
+
+int rct()
+{
+   float l,b,area;
+        printf("Enter the length & breadth of rectangle :\n");
+        scanf("%f %f", &l, &b);
+        area= l*b;
+        printf("Area of rectangle = %f",area);
+        return(area);
+}
+
+int trg()
+{ 
+    float a, b, c, s, area;
+        printf("Enter the length of three sides of triangle :\n");
+        scanf("%f  %f  %f", &a, &b, &c);
+        s=(a+b+c)/2;
+        area= sqrt(s*(s-a)*(s-b)*(s-c));
+        printf("Area of triangle = %f", area);
+        return(area);
+}
+
+int cir()
+{
+  float r, area, pi=3.14;
+        printf("Enter the radius of circle : ");
+        scanf("%f",&r);
+        area= pi*r*r;
+        printf("Area of circle = %f",area);
+        return(area);
+}
+int main()
+{   
+    int choice;
+    printf("Enter 1 if you want to calculate are of square\nEnter 2 if you want to calculate are of rectangle\nEnter 3 if you want to calculate are of triangle\nEnter 4 if you want to calculate are of circle\n ");
+    scanf("%d", &choice);
+    switch(choice)
+    {   
+        case 1 :
+        sqr();
+        break;
+        
+        case 2 :
+        rct();
+        break;
+        
+        case 3 :
+        trg();
+        break;
+        
+        case 4 :
+        cir();
+        break;
+        
+        default:
+        printf("INVALID CHOICE!!");
+        
+    }
+    return 0;
+
+}