Area of circle inscribed within rhombus | Java Program to find the area of the circle which can be inscribed within the rhombus ; Function to find the area of the inscribed circle ; the diagonals cannot be negative ; area of the circle ; Driver code
public class GFG { public static float circlearea ( double a , double b ) { if ( a < 0 b < 0 ) return - 1 ; float A = ( float ) ( ( 3.14 * Math . pow ( a , 2 ) * Math . pow ( b , 2 ) ) / ( 4 * ( Math . pow ( a , 2 ) + Math . pow ( b , 2 ) ) ) ) ; return A ; } public static void main ( String [ ] args ) { float a = 8 , b = 10 ; System . out . println ( circlearea ( a , b ) ) ; } }