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<!-- TWO STEPS TO INSTALL AREA/VOLUME GENERATOR:

1.  Copy the coding into the HEAD of your HTML document

2.  Add the last code into the BODY of your HTML document  -->

<title>script.omduena.com: JavaScript, java script, javascripts, script, javascript free code!</title>

<!-- Begin

function findarea(){

radius = document.FORM1.areainput.value;

radius2 = eval(radius*radius);

answer = eval(Math.PI*Math.pow(radius,2))

roundanswer = Math.round(answer);

document.FORM1.codegenerator.value =

'A = PIR^2\r'

+'A = PI x '+radius+'*'+radius+' \r'

+'A = PI x '+radius2+'\r'

+'A = '+answer+' \r'

+'A = '+roundanswer;

}

function findcircum(){

radiuscir = document.FORM1.areainput.value;

diameter = eval(radiuscir*2);

ciranswer = eval(radiuscir*2*Math.PI);

cirRoundanswer = Math.round(ciranswer);

document.FORM1.codegenerator.value =

'C = 2PIR\r'

+'C = PI x 2 x '+radiuscir+' \r'

+'C = PI x '+diameter+' \r'

+'C = '+ciranswer+' \r'

+'C = '+cirRoundanswer;

}

function rectarea(){

side1 = document.FORM1.rect1.value;

side2 = document.FORM1.rect2.value;

rectanswer = eval(side1*side2);

roundrect = Math.round(rectanswer);

document.FORM1.codegenerator.value =

'A = B x H\r'

+'A = '+side1+' x '+side2+' \r'

+'A = '+rectanswer+' \r'

+'A = '+roundrect

}

function cylarea(){

cylradius = document.FORM1.areainput.value;

sqradius = eval(cylradius*cylradius);

cylheight = document.FORM1.cylinderheight.value;

cylhr = eval(cylheight*sqradius);

cylvolume = eval(Math.PI*cylradius*cylradius*cylheight);

roundcyl = Math.round(cylvolume);

document.FORM1.codegenerator.value =

'V = PIR^2H\r'

+'V = PI x '+cylradius+' x '+cylradius+' x H \r'

+'V = PI x '+sqradius+' x H\r'

+'V = PI x '+sqradius+' x '+cylheight+' \r'

+'V = PI x '+cylhr+' \r'

+'V = '+cylvolume+' \r'

+'V = '+roundcyl;

}

function resetval(){

document.FORM1.areainput.value = 'Radius of Cirlce/Cylinder';

document.FORM1.codegenerator.value = '';

document.FORM1.cylinderheight.value = 'Height of Cylinder';

document.FORM1.rect1.value = 'Base';

document.FORM1.rect2.value = 'Height';

}

//  End -->

</script>

</HEAD>

<BODY>

<font face="Arial, Helvetica, Sans Serif" size="3" color="#0000FF"><b>Enter Radius of Circle/Cylinder</b></font><br><input type="text" size="15" name="areainput" onfocus="this.value=''">

<br>

<p>

<font face="Arial, Helvetica, Sans Serif" size="3" color="#0000FF"><b>Enter Height of Cylinder</b></font><br><input type="text" name="cylinderheight" onfocus="this.value=''">

<br>(<i>Make sure you entered the radius</i>)

<p>

<font face="Arial, Helvetica, Sans Serif" size="3" color="#0000FF"><b>The calculation and answer is below:</b></font><br>

For help just Click Here