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Imprimer - Zone Calculator - JavaScriptBank.com

Version compl�te: jsB@nk » Calcul » Math » Zone Calculator
URL: https://www.javascriptbank.com/area-calculator.html

Zone Calculator © JavaScriptBank.comUn calculatrice simple afin de déterminer l'aire d'un carré, triangle, rectangle, cercle ou sphère.

Version compl�te: jsB@nk » Calcul » Math » Zone Calculator
URL: https://www.javascriptbank.com/area-calculator.html



JavaScript
<SCRIPT LANGUAGE="JavaScript">//Author Michael Hundt ([email protected])// Modified by:  Ronnie T. Moore<!-- Beginfunction doArea(num) {switch(num) {case 0 : return (""); break;case 1 : var length = prompt("Please enter the length of your square:", "");         length = length * length;         return (length); break;case 2 : var width = prompt("Please enter the width of the base:", "");         var height = prompt("Please enter the height of the triangle:", "");         return (width * height / 2); break;case 3 : var width = prompt("Please enter the width of your rectangle:", "");         var height = prompt("Please enter the height of your rectangle:", "");         return (width * height); break;case 4 : var radius = prompt("Please enter the radius of the circle: ", "");         return (Math.PI * Math.pow(radius, 2)); break;case 5 : var radius = prompt("Please enter the radious of the sphere:", 0);         return (4 * Math.PI * (Math.pow(radius, 2))); break;   }}//  End --></script><!--    This script downloaded from www.JavaScriptBank.com    Come to view and download over 2000+ free javascript at www.JavaScriptBank.com-->


HTML
<form name=calcarea>Find the area of a <select name="shape" size="1" onChange="this.form.area.value = doArea(this.selectedIndex);"><option> ...<option value="square">Square<option value="triangle">Triangle<option value="rectangle">Rectangle<option value="circle">Circle<option value="sphere">Sphere</select>= <input type=text name=area size=10></form><!--    This script downloaded from www.JavaScriptBank.com    Come to view and download over 2000+ free javascript at www.JavaScriptBank.com-->