Area Calculator 2

Matthew Krieg Dec 4, 2001

Put a calculator on your page that can tell a visitor the square units of a square, rectangle, parallelogram, or a triangle.

The JavaScript Source: Math Related: Area Calculator 2

Simply click inside the window below, use your cursor to highlight the script, and copy (type Control-c or Apple-c) the script into a new file in your text editor (such as Note Pad or Simple Text) and save (Control-s or Command-s). The script is yours!!!

<!-- TWO STEPS TO INSTALL AREA CALCULATOR 2:

1.  Copy the coding into the HEAD of your HTML document
  2.  Add the last code into the BODY of your HTML document  -->

<HEAD>

<!-- Begin
var formulas = new Array()
formulas["square"] = "Math.pow(num_one,2)";
formulas["rectangle"] = "num_one * num_two"
formulas["parallelg"] = "num_one * num_two";
formulas["triangle"] = "num_one * num_two / 2";

</HEAD>

<BODY>

<div align="center">
<form name="convert">
    Find the area of a:<br>
      <input type="radio" checked="yes" name="to_which" value="square">square<br>
      <input type="radio" name="to_which" value="rectangle">rectangle<br>
      <input type="radio" name="to_which" value="parallelg">parallelogram<br>
      <input type="radio" name="to_which" value="triangle">triangle<br>
    The base is: <input type="text" size="5" name="base">   The height is: <input type="text" size="5" name="height"><br>
    <input type="button" value="calculate" onclick="calculate(window.document.convert.base.value,window.document.convert.height.value);">
</form>
</div>

<p><center>
<font face="arial, helvetica" size"-2">Free JavaScripts provided<br>
by <a href="http://javascriptsource.com">The JavaScript Source</a></font>
</center><p>

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(1 comment)

i need formula of java script

seaon Aug 12, 2012

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Area Calculator 2

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