#include <stdio.h>
#include <conio.h>
main()
{
	printf("Program : Calculating the area of a kite shape\n");
    float a,b,c;
    printf("\nInput a :");
    scanf("%f" ,&a);
    printf("\nInput b :");
    scanf("%f" ,&b);
    c=a*b;
    printf("\nResult : %.2f\n",c);
    printf("\n By Phetlada Yantaburt No.21");
}