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  1. <?php
  2.  
  3. class SphereCalculator {
  4. const PI = 3.14;
  5. const FOUR_THIRDS = 1.3333;
  6.  
  7.  
  8.  
  9.  
  10.     public function __construct($radius){
  11.         $this->setRadius($radius);
  12.     }
  13.  
  14.     public function setRadius ($radius){
  15.         $this->classRadius = $radius;
  16.     }
  17.  
  18.     public function getRadius(){
  19.         return $this->classRadius;
  20.     }
  21.  
  22.  
  23.     public function getVolume () {
  24.  
  25. 		return self::FOUR_THIRDS * self::PI * ($this->classRadius * $this->classRadius);
  26.     }
  27.  
  28.  
  29.     public function getArea () {
  30.  
  31.         return self::PI * ($this->classRadius * $this->classRadius);
  32.     }
  33.  
  34.     public function getDiameter () {
  35.  
  36.         return $this->classRadius += $this->classRadius;
  37.     }
  38.  
  39. }
  40.  
  41. $newRadius = 113;
  42. $mySphere = new SphereCalculator ($newRadius);
  43.  
  44. echo "The volume of the circle is ".$mySphere->getVolume ()."<br>";
  45. echo "The diameter of the circle is ".$mySphere->getDiameter ()."<br>";
  46. echo "The area of the circle is ".$mySphere->getArea ()."<br>";
  47.  
  48.  
  49.  
  50. ?>
Success #stdin #stdout 0.02s 52472KB
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The volume of the circle is 53458.210178<br>The diameter of the circle is 226<br>The area of the circle is 160378.64<br>
https://ideone.com/UOMUPf
language:
PHP (php 7.3.5)
created:
7 years ago
visibility:
public

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