Q:

Write A Complete JavaScript Program To Calculate And Display The Volume Of The Sphere

YasminRadwan26
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2022-06-01
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Write a complete JavaScript program to prompt the user for the radius of a sphere, and call function sphereVolume to calculate and display the volume of the sphere. Use the statement? Volume = ( 4.0 / 3.0 ) * Math.PI * Math.pow( radius, 3 ); to calculate the volume. The user should input the radius through an HTML text field  
And click an XHTML button to initiate the calculation.

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YasminRadwan26
2022-06-01
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Radius.html

<html>
 <head><title>pro4</title>
  <script>
   function volume()
   {
    var t_val=document.getElementById("txt").value;
    var rad=parseInt(t_val);
    var vol=(4.0/3.0)*Math.PI*Math.pow(rad,3);
    alert("Volume= "+vol);
   }
  </script>
 </head>
 <body>
  <label>Enter the radius of Sphere: </label>
  <input type="text" id="txt" size="30"/><br>
  <button onclick="volume()">Find volume</button>
 </body>
</html>

Output:


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