Find Surface Are of a Square

If you consider yourself a "laser" man, then you probably know all about front-surface mirrors. But do you know how to make an FS mirror? This video from AP Digital light will show you how to make cheap first surface mirrors. You'll need an acrylic mirror sheet, safety glass, ...more

Watch this video from This Old House to learn how to make deck stairs. Steps: 1 Determine the width of each stair tread. 2 Use 4-foot level and tape measure to find the total rise of the staircase. 3 Divide total rise by number of steps to find height of each riser. 4 Set fra ...more

Unlike being a square, being a square knot means you're multifaceted, fun, and unique. Of course, we're talking about square knots in friendship bracelet/jewelry making, in which you utilize two different colors of string to create a tight zig zag knot pattern followed by loop ...more

It's no secret, artists are broke. That's why they're referred to as "starving artists". One day these artists will achieve unimaginable success, but for most of their lives, they'll be struggling to survive… struggling to keep their vision alive. That's why they need to work ...more

Omar, Hayley, Gary, and Autumn teach us how to use a protractor. They give a bit of information from About.com on the history of protractors. They are used to measure angles. The first protractor was used to help with navigation and invented in 1801. To measure an angle, line ...more

First of all the tutor suggests that this tutorial is easy and you can complete it only fifteen minutes. However you need to use proper anti-static precautions when you are performing this upgrade. You have to ensure to discharge static electricity before beginning. You must a ...more

This make-ahead of time entrée is elegant enough for entertaining, but it's also a wonderful way to dress up an everyday dinner by simply spreading herbed cream cheese over puff pastry, folding it around seared chicken and baking it until golden. Holiday Kitchen shows you this ...more

If Brie is your favorite kind of cheese— soft, mild and creamy, yet firm— then you have to try this appetizer recipe! It's called Candied Walnut-Brie Pockets, and it's great for snacking, parties and more! Any cheese lover won't be able to resist these "Brie en croûte" style t ...more

This video shows how to make buttons from paper scraps. You need some patterned paper scraps left over from scrapbooking. The best working surface is a Teflon sheet. You also need some shiny glaze product, a pin, and a punch, for example a circle punch, but square, hearts or f ...more

During the holidays, nothing beats the satisfying taste of Brie cheese encrusted in puff pastry. Holiday Kitchen shows you how it's done with this Brie en Croûte recipe that's a must-serve appetizing classic any time of year. To spice up the classic French treat, they've added ...more

Add a healthy twist to your puff pastries and make an elegant appetizer perfect for any party. It's not quite a dessert, but it still taste like one, with cherry tomatoes being the key ingredient. This recipe from Holiday Kitchen will show you how to make these wonderful littl ...more

Not TOO many Western people want to see the United States nuked into the stone age. Some do, but not too many. Now you can simulate the effect on your computer! This video will show you how to use After Effects to simulate the effect of a nuclear blast or other major explosive ...more

Fondant is quite the tricky cake decorating material. On the surface it looks smooth, slick, and solid, but the consistency of fondant is actually quite thin and the sugary paste is very liable to tearing while you're working with it. If you've never laid down a large piece o ...more

Various electrochemical reactions requires that anodes do not degrade when used. Carbon is cheap, but degrades easily and platinum is extremely expensive. In a previous video, you learned "How to make cobalt and manganese nitrates", and you saw that titanium could be used as a ...more

Pixel Perfect is the "perfect" show to help you with your Photoshop skills. Be amazed and learn as master digital artist Bert Monroy takes a stylus and a digital pad and treats it as Monet and Picasso do with oil and canvas. Learn the tips and tricks you need to whip those dig ...more

This video is based on similar ideas from Dr. Ken Blackburn's world record paper airplane. You will need a sheet of paper and a flat surface. After you have completed the plane throw it over your head to get a smooth and slow glide. Your will find the video easy to follow and ...more

This is one of the few times you should be a square. After all, achieving perfect, equally measured sides and angles involves fine tuned calculations that aren't open to creativity and whims. In this drawing tutorial, you'll find out how to create an isometric cube (that mean ...more

Simple SDK demonstrates how to add icons to your iPhone applications using XCode. Find your desired app and right click on it to designate that you want to open it with Gimp. Use the rectangle tool to crop the image to a square size. Add text to the image as desired. Then, sca ...more

Find out the best ways to use the creep swab in Houdini. An architect in New York came up with a very clever means of distributing various shapes onto a surface using a creep swab. So, if you want to know how it's done, watch this two-part video, which focuses on using the cre ...more

Watch this video from This Old how to learn how to install an interior door. Steps: 1 Close old door and measure up 12 inches from threshold and mark the door. 2 Pull hinge pins and take down old door. 3 Unscrew the lockset from old door. 4 Lay old door on top of new door; kee ...more

Pixel Perfect is the "perfect" show to help you with your Photoshop skills. Be amazed and learn as master digital artist Bert Monroy takes a stylus and a digital pad and treats it as Monet and Picasso do with oil and canvas. Learn the tips and tricks you need to whip those dig ...more

When you are figuring the area of a square, you only need to know the height and width of the shape. Once you know the height and width, multiply them to get the area of the square. To find the perimeter of the square, add all four sides together. To find the area of a triangl ...more

In this tutorial we learn how to multiply and simplify square roots. When you multiply square roots, you will first need to put them under one radical. From here, you will need to factor out what you have. Once you find a perfect square, find the square root of it. You can eit ...more

In this math lesson, you will learn how to find the square root of a number without using a calculator. You can even find the square roots of large numbers by following this simple algorithm. The above video demonstrates how to find the square root by hand. Sometimes you migh ...more

In this algebra video the instructor shows how to work with complex numbers. When you have a positive number under the square root, you can easily find its value by writing it in the form of product of numbers, and then solving. That is, to find the square root of a positive n ...more

In this video the instructor shows how to simplify radicals. A radical is nothing but another name for a square root. To find the square root of a simple number the first thing that you need to do is factor it. If you need to compute the square root of a number, you first need ...more

Learn how to 50-50 grind with a skateboard. After you've mastered some skateboarding fundamentals, try moving on to the 50-50 grind. You Will Need * A skateboard * A certified skateboard helmet * Protective pads * Skateboard or athletic shoes * A grind box * Skate wax WARNI ...more

Perhaps not as easy as using a calculator, but easy nevertheless! With mathematics, as with anything else, not everyone progresses at the same rate. Happily, in the age of Internet video tutorials, this isn't a problem. Those who progress quickly can go beyond what's being tau ...more

This video teaches us the concept of nth roots. The video starts with the square root of constants. We find the number which when multiplies by itself for two times results in the constant inside the square root. Then we find the square root of variables. Here again the same c ...more

If you're looking for a way to make your XBox 360 profile stand out from the rest, then look no farther. Check out this video to learn how to edit your 360 bio to better reflect your personality. Just copy and paste the grid below into Notepad: +++++++++++++++++ +++++++++++++ ...more

Looking to find the standard deviation of your set of values? Standard deviation quantifies how diverse the values of your data set are, and is useful in determining how different your numbers are from each other. You Will Need: • Data • A calculator Step 1: Collect your d ...more

There's a little trick to making sure you're getting the best paintballs for your paintball marker, and it takes hardly any work, except maybe hiding from the department store employees! The tip is to open the packaging and remove a couple paintballs. Then find a flat surface ...more

This video shows how to find the area of a circle using a formula. The formula for area of circle is pie multiplied by square of radius. Pie is actually an infinite number but for the sake of convenience we consider the value of pie as 3.14. So we multiply the square of radius ...more

Steps involved in calculating the lateral surface and total area are: Consider a cylinder with radius r, height h. Then to find lateral area we need the formula 2*pi*r*h, circumference - 2*pi*r, total area 2*pi*(r+h) and area of circle (pi^2)*r. Therefore by using only the ra ...more

A square root of a number is a value which when multiplied to it self gives you the original number. The square roots of perfect squares are whole numbers. Like square root of 9 is 3, because 3 times 3 is 9. Similarly square root of 81 is 9 because 9 times 9 is 81. Others numb ...more

This tray of chocolate has been cooked in the microwave. Robert Kramf measures the distance between the hot spots that appeared on the surface of the chocolate to find the half distance between the wavelengths the microwave emits. This can be extrapolated by millions to find a ...more

robichaudd teaches you how to simplify square roots. When you're dealing with variables, even powers and you want to find out the square root of it, you follow the process. Divide the power by the root, which is two, because it's a square root, that gives you what comes out. I ...more

In this video tutorial, viewers learn how to simplify expressions involving algebraic ratios. In some ways, simplifying algebraic radicals is easier than numeric radicals. When we are working with square roots, we need to find the highest even power of a variable to act as out ...more

In this video, we learn how to understand completing the square. First, you will write the quadratic expression out. Then, you will write the open bracket so you write it out in the correct format. Now, find the number in front of the 'x' term, which is the coefficient. Then, ...more

In this tutorial, we learn how to find the volume of a pyramid. The equation to figure out how to find the volume of a pyramid is 1/3ab x h. When you begin, find the height, length, and square feet of the pyramid, then fill these into the appropriate spots in the equation. Onc ...more

This video tutorial shows you the proper way to prepare for the installation of laminate flooring. One thing you need to do is maintain a temperature of a minimum of 65 degrees. You can install it practically anywhere, as long as there is no moisture or dampness. Concrete, cer ...more

If you want to master your skills on origami, you should watch this video. How to make an origami paper box: Find a piece of square paper. Crease the paper in half lengthwise and then again in the other direction. Unfold the paper which should be divided into four sections. Ta ...more

1) Make sure the paper used to make the origami water lily is a true square. One can use the paper one happens to have on hand, but anything heavier than lined notebook paper is best. 2) Work on a flat and hard surface so that all creases and folds are precise. 3) Place the pa ...more

If you want to know how to do Michael Jackson's moonwalk, you should watch this. 1. Find a flat, smooth surface that won't provide an immense amount of friction and wear any comfortable clothes and trainers. 2. Stand with both feet flat on the ground. Lift your left leg into " ...more

JustMathTutoring This video shows the procedure of finding derivatives using the Chain Rule. The Chain Rule states that the derivative of a composition of functions is the derivative of the outside function evaluated at the inside multiplied by the derivative of the inside. Th ...more

It is easy to find out that right triangle is only half of the square. And again there is a rectangle with a triangle shaded in red color. The red triangle is half the area of the rectangle. But to calculate just the area of triangle, we can calculate the area of the rectangle ...more

Shanckthetank teaches you to make an “open box thing” using nothing but folded paper. Origami is an ancient Japanese craft using nothing but paper to make objects from the simple to the incredibly complex. shanckthetank takes you step-by-step, fold-by-fold through the proces ...more

Take a look at this instructional video and learn how to use the rectangle tool in Google SketchUp. Drawing rectangles takes two clicks of the mouse. Click once to start, pull away, and click again to finish. Remember not to draw rectangles that cross over edges, but you can d ...more

A Mandala is a sacred part of meditation. Instead of searching everywhere to purchase one, this tutorial will show you how to make your own, and feel spiritually closer to your creation. Used in Hindu and Buddhist meditation, a Mandala is a geometric sand painting whose patter ...more

A framing square is a common tool that all carpenters use to help make accurate cuts. But many crafted woodworkers also use the framing square as well. Surprisingly, it can be used to make a perfect circle as well as an octagon. So in this tutorial, you'll find out how to use ...more

This video illustrate us how to control dog fleas with home remedies. Here are the following steps.Step 1: First of all take some water and wash the dog with it.Step 2: Now take markotic powder and spread it on the dogs fur. If the fur hair is long then comb in the opposite di ...more

Cartwheels are so much fun! Who doesn't love to twirl around? If you don't know how to do one of these fun moves, check out this video! Step by step, this tutorial will teach you how to relive your childhood or release your inner gymnast. You Will Need • Soft surface • Upper ...more

Find Osman in the Cathedral Square to deliver Alexander's message to him in Mission 5 on the Sony PSP. Make your way to the Cathedral area, at which point the red delivery icon pops up and denotes Osman's rendezvous point. The only problem is that the area is swarming with gua ...more

In this video, it is shown how to calculate the area of a circle where the diameter is given. The formula for calculating the area of a circle is pi multiplied by square of radius. Radius is actually half of the diameter. In this video, the diameter is given as 10.6 meters. He ...more

In this how-to video, learn the best methods for applying your paints. Find out which tools to use on a particular surface along with the type of brush, roller or power sprayer that best fits your paint job. Watch this video home improvement tutorial and learn how to select pa ...more