Area of Circumcircle of a Right Angled Triangle | PHP program to find the area of Cicumscribed circle of right angled triangle ; Function to find area of circumscribed circle ; Driver code
< ? php $ PI = 3.14159265 ; function area_circumscribed ( $ c ) { global $ PI ; return ( $ c * $ c * ( $ PI / 4 ) ) ; } $ c = 8 ; echo ( area_circumscribed ( $ c ) ) ; ? >