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  1.  
  2. #!/usr/bin/env php
  3.  
  4.  
  5. <?php 
  6.   define("PI",3.14159265);
  7.   $raio = (float)readline("Por favor, digite o raio: ");
  8.  
  9.   $area = PI * pow($raio,2);
  10.  
  11.   echo "A área da circunferência é " .$area;
  12.  
  13. ?> <?php
  14.  
  15. // your code goes here
Success #stdin #stdout 0.03s 25980KB
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#!/usr/bin/env php


A área da circunferência é 0
https://ideone.com/TTQcWb
language:
PHP (php 7.3.5)
created:
13 hours ago
visibility:
public

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