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WAP- The line joining the points (2,2) and (5,6) which lie on the circumference of the circle is the diameter of the circle. Write a program to compute the area of the circle.

`//E Balagurusamy, Programming In ANSI C,4E `

//Exercise 1.13, page 22

` #include <stdio.h> `

#include <math.h>

#define PI 3.14

//point 1

#define x1 2

#define y1 2

//point 2

#define x2 5

#define y2 6

int main(void)

{int term1,term2,d,r;

float perim;

` printf("\n\n"); `

term1=(x2-x1)*(x2-x1);

term2=(y2-y1)*(y2-y1);

d=sqrt(term1+term2);

r=d/2;

perim=2*PI*r;

printf("The given points (%d,%d) and (%d,%d) form the diameter,\n",x1,y1, x2,y2);

printf("and the Perimeter is %f",perim);

printf("\n\n");

return 0;

}

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