setRadius($radius);
}
public function setRadius ($radius){
$this->classRadius = $radius;
}
public function getRadius(){
return $this->classRadius;
}
public function getVolume () {
return self::FOUR_THIRDS * self::PI * ($this->classRadius * $this->classRadius);
}
public function getArea () {
return self::PI * ($this->classRadius * $this->classRadius);
}
public function getDiameter () {
return $this->classRadius += $this->classRadius;
}
}
$newRadius = 113;
$mySphere = new SphereCalculator ($newRadius);
echo "The volume of the circle is ".$mySphere->getVolume ()."
";
echo "The diameter of the circle is ".$mySphere->getDiameter ()."
";
echo "The area of the circle is ".$mySphere->getArea ()."
";
?>