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How to use Math.PI pi attribute in JavaScript_Basic knowledge

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Release： 2016-05-16 15:55:11
Original
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This will return the ratio of a circle's circumference to its diameter, approximately 3.14159.
Grammar

Math.PI
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Example: 

<html>
<head>
<title>JavaScript Math PI Property</title>
</head>
<body>
<script type="text/javascript">
  var property_value = Math.PI
  document.write("Property Value is : " + property_value); 
</script>
</body>
</html>
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This will produce the following results: 

Property Value is : 3.141592653589793
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Related labels：
javascript math
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