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Antwort
<html>
<head>
<title>Quader</title>
</head>
<script language="javascript" >
function Quader(a,b,c)
{
var V = a*b*c;
document.formi.cm3.value=V;
var AO;
AO=2*(a*b+a*c+b*c)
document.formi.cm2.value=AO;}
</script>
<body>
<h1 align="center">
Volumen und Oberfläche eines Quaders </h1>
<br>
<form name="formi">
Seite a <input type="text" size="4" name="a">cm<br>
Seite b <input type="text" size="4" name="b">cm<br>
Seite c <input type="text" size="4" name="c">cm<br>
<input type="button" value="Berechnen" onclick="Quader(a.value,b.value,c.value)">
<br>
Volumen <br>
<input type="text" size="20" name="cm3">cm<sup>3</sup> <br>
Oberfläche <br>
<input type="text" size="20" name="cm2">cm<sup>2</sup> <br>
<input type="reset"> <br>
</form>
</body>
</html>