Area of largest Circle that can be inscribed in a SemiCircle | Function to find the area of the circle ; Radius cannot be negative ; Area of the largest circle ; Driver code
def circlearea ( R ) : NEW_LINE INDENT if ( R < 0 ) : NEW_LINE INDENT return - 1 ; NEW_LINE DEDENT a = ( 3.14 * R * R ) / 4 ; NEW_LINE return a ; NEW_LINE DEDENT if __name__ == " _ _ main _ _ " : NEW_LINE INDENT R = 2 ; NEW_LINE print ( circlearea ( R ) ) ; NEW_LINE DEDENT