/* Note: When a single t is given, we assume R = r
*/
int main(void)
{
int T, input[MAX_NUM_INPUT], numInput;
char line[MAX_LEN_LINE + 1];
double R, r;
scanf("%d", &T);
gets(line);
while(T)
{
gets(line);
numInput = parseInput(line, input);
if(numInput == 1)
{
R = input[0] / 4.0;
r = R;
}
else
{
R = (double) input[0];
r = (double) input[1];
}
printf("%.4lf\n", computeCircleArea(R + r)
- computeCircleArea(R)
- computeCircleArea(r));
T--;
}
return 0;
}
int main(){
printNameCourse();
float area;
float radius;
radius = 10;
area = computeCircleArea(radius);
printf("The Area is %f\n", area);
return EXIT_SUCCESS;
}
int main(){
float area;
float radius;
radius = 10;
area = computeCircleArea(radius);
printf("the Area is: %f\n\n", area);
return EXIT_SUCCESS;
}
int main(){
printNameCourse();
printf("\n\n");
float area;
float radius;
radius=10;
area = computeCircleArea(radius);
printf("The area is %f.", area);
printf("\n\n");
system("PAUSE");
return 0;
}
double computeCircumCircleArea(double a, double b, double c)
{
return computeCircleArea(a * b * c / (4 * computeTriangleArea(a, b, c)));
}
double computeInCircleArea(double a, double b, double c)
{
double semiPerimeter = (a + b + c) / 2;
return computeCircleArea(computeTriangleArea(a, b, c) / semiPerimeter);
}