The script presented in this page is a tool to
calculate surface area, perimeter and other dimensions (radius, diagonal, height) of various 2D geometrical shapes:
circle, ellipse, triangle, hexagon, parallelogram, rectangle, rhombus, square, trapezoid.
This calculator shows also the mathematical formulas used to calculate the area, perimeter, and the other dimensions.
Calculate Area and Perimeter
JavaScript script to calculate surface area and perimeter.
Find area and perimeter of various 2d geometrical shapes.
• To Download this script, click:
Area and Perimeter Calculator.
Daily Test with Code Example
HTML
CSS
JavaScript
PHP-MySQL
Which tag defines the clickable areas inside the image map?
<map> <img> <area><img src="image.jpg" usemap="#map1">
<map name="map1">
<area shape="rect" coords="9, 120, 56, 149" href="#">
<area shape="rect" coords="100, 200, 156, 249" href="#">
</map>
Which CSS property defines what is done if the content in a box is too big for its defined space?
display overflow position#id {
overflow: auto;
}Click on the event which is triggered when the mouse is positioned over an object.
onclick onmouseover onmouseoutdocument.getElementById("id").onmouseover = function(){
document.write("Have Good Life");
}Indicate the PHP variable that contains data added in URL address after the "?" character.
$_SESSION $_GET $_POSTif(isset($_GET["id"])) {
echo $_GET["id"];
}