calculate surface area, perimeter
The script presented in this page is a tool to
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
Find area and perimeter of various 2d geometrical shapes.
• To Download this script, click: Area and Perimeter Calculator
Daily Test with Code Example
Which tag renders as emphasized text, displaying the text oblique? <strong> <pre> <em>
<p>Web development courses: <em>CoursesWeb.net</em></p>
Which CSS property defines the space between the element border and its content? margin padding position
padding: 2px 0.2em;
Click on the method which returns the first element that matches a specified group of selectors. getElementsByName() querySelector() querySelectorAll()
// gets first Div with class="cls", and shows its content
var elm = document.querySelector("div.cls");
Indicate the PHP variable that contains data from a form sent with method="post". $_SESSION $_GET $_POST