Write a C Program to count numbers of vowels and consonants?

write a c program to print the Area of a circle?

#define PI 3.14
void main()
float r=5.25;
float area;
area = PI*r*r;
printf(“\n Area of a circle = %f”, area);

Area of a circle = 86.546249
Process exited after 0.04764 seconds with return value 30
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