static double solve ( int s ) {
  double area = ( 1.732 * Math . pow ( s , 2 ) ) / 8 ;
  return area ;
}

static double solve ( int s ) { double area = ( 1.732 * Math . pow ( s , 2 ) ) / 8 ; return area ; }
(method_declaration (modifiers) type: (floating_point_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (floating_point_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (parenthesized_expression (binary_expression left: (decimal_floating_point_literal) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier) (decimal_integer_literal))))) right: (decimal_integer_literal)))) (return_statement (identifier))))