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*JAVASCRIPT QUESTION* Write a JavaScript program that calculates the area and perimeter of a square. Use...

*JAVASCRIPT QUESTION*

Write a JavaScript program that calculates the area and perimeter of a square.

Use document.write() for output.

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Answer #1

<html>
<head>
<title>AREA AND PERIMETER OF A SQUARE</title>
</head>
<body>
<script language="JavaScript">
    function SQUARE()
    {
      var SIDE =document.FORM.TXTSIDES.value;
      document.write("<P>THE ARE OF SQUARE= " + (SIDE*SIDE) + "</p>");
      document.write("<P>THE PARIMETER OF SQUARE= " + (4* SIDE) + "</p>");
    }
    </script>
    <form NAME=FORM>
    ENTER SIDES OF SQUARE:
       <input TYPE="text" NAME="TXTSIDES" size=20>
       <br>
       <input TYPE="button" VALUE="CALCULATE" ONClick='SQUARE();'>
</form>
</script>
</body>
</html>

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