The value of the constant PI: Math.PI : PI « Math « JavaScript Tutorial

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JavaScript Tutorial » Math » PI

9. 19. 2. The value of the constant PI: Math.PI


<html>

<head>

<title>The Properties of the Math object</title>

<script type="text/javascript" language="javascript">

<!-- //

function DisplayMath(){

    document.write("<br/><P>The value of the constant PI is: " + Math.PI + "</p>");

}

// -->

</script>

</head>

<body onload="DisplayMath()">



</body>

</html>

9. 19. PI
	9. 19. 1.	Math.PI
	9. 19. 2.	The value of the constant PI: Math.PI
	9. 19. 3.	Use Math.PI to do calculation

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