This video shows how to compute the area of a rectangle given the length of one of its sides and its diagonal. First start by drawing the picture of the rectangle. Now draw the diagonal and label the known lengths. In the diagram, the diagonal and two sides of the rectangle fo ...more

This video demonstrates the way to find the area of a triangle using fraction measurements. The person presenting this video first writes the actual formula for calculating the area of the triangle. The formula is: the area of the triangle denoted by ‘A’ is equal to half of ‘b ...more

This video starts out with a basic view of a rectangle and its dimensions. The base is 7 inches while the sides are 4 inches. It then displays the formula for finding the perimeter of the rectangle which is the addition of both bases and both sides. After the substitution of t ...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

Illustrator's gradient mesh tool is a powerful one for vector artists... if you know how to use it. This tool can help create beautiful and vivid mesh-based vector portraits, as long as your skills are up to par. If not, try out some of the beginner tutorials on WonderHowTo fo ...more

In this tutorial the author shows how to find the area of Rectangles, Triangles and Parallelograms. He says that an area of a figure is nothing but the amount of space taken up by that figure. He now explains that the area of rectangle is length times the breadth. He demonstra ...more

The idea of finding the area under a curve is an important fundamental concept in calculus. Consider a function y = f(x). Now the area under the curve is to be calculated. The area under a curve problem is stated as 'Let f(x) be non negative on [a, b]. Find the area of the reg ...more

In this video, Mr. Maisonet provides a quick and easy method for calculating the area of a trapezoid. In the first step, The lengths of the two bases (the two sides of a trapezoid that are parallel to one another) are averaged. The lengths of the bases are first added together ...more

In this tutorial the author explains how to compute the area of a complex figure. Now he first defines what a complex figure is by saying that a complex figure is a figure made up of two or more basic shapes. He uses an example to convey his idea and breaks that sample figure ...more

This video will show you simply how to calculate the area of any triangle using basic geometry formulas. Since a triangle is basically half of a rectangle, the formula for calculating the area of a triangle is base times height. This video offers some insight and examples prov ...more

The DIY industry is booming, despite the desperate blackmailing of society by finance capitalists. Companies like Adafruit and Makerbot are grossing well over a million dollars a year, and Evil Mad Science Laboratories just recently dedicated themselves to running a full-time ...more

Learn how to find the area of circle by activity method. Requirements: A circle cut out, a pair of scissors, sketch pen, and a ruler. Take a circle of the radius. Fold the circle along itself. Fold it again. Fold yet again. And again. Now unfold and observe the crease. Numbe ...more

Welcome to Minecraft World! Check out our tutorials, post to the community corkboard, and come play on our free server! Have a ton of saplings in Minecraft, but just don't know what to do with them? To some players, saplings seem like useless pieces of in-game junk, but that' ...more

You Want White Teeth Without Expensive Over-The-Counter Products? Here's An Inexpensive, Effective Solution. Everywhere you look there are products for whitening teeth. You could spend a fortune on products you have to use everyday. This tutorial will show you a natural, inex ...more

Need to figure out the area of a trapezoid for a household project? Even if you just want to sound smart, there is a simple formula that can be used every time you need to find the area of a trapezoid. Try the formula and see how good you are at geometry. A trapezoid is a fou ...more

The latest film addition in the American-produced Millennium series, The Girl in the Spider's Web, was just released on Blu-ray a few days ago. As you could expect, the movie has many hacking scenes throughout, just like the previous English and Swedish language movies centere ...more

Paranoid Android has always been one of the most popular custom ROMs because of the inventive features its developers add to Android. Two of the biggest draws in particular have to be the "Halo" notification bubble, and the "Pie" navigation buttons, which can both fundamentall ...more

While VR promises to take gamers to another world, AR has the potential to bring the game elements into your own neighborhood or home. Just in time for Halloween, ARZombi places your living room into the epicenter of a zombie outbreak, with your ARKit-compatible iPhone or iPa ...more

Some manufacturers, like Samsung and LG, have had split-screen multitasking on their custom versions of Android for years. But starting with Android Nougat, Google added this functionality to AOSP, which means that all phones and tablets running Android 7.0 or higher will now ...more

The camera situation on the all new HTC One is a little daunting. The M8 has not one, not two, but three camera lenses built in. First, there's the 5 megapixel selfie machine up front, then around back, there's the new Duo Camera with a refined UltraPixel sensor. HTC has done ...more

These days, it's easy to cut the cord. Thanks to a new crop of streaming TV apps, you can get the same service offered by a traditional cable subscription at a fraction of the price. After some extensive testing, we believe we've found the absolute best apps for cord cutting. ...more

The iPhone X has a new unlocking mechanism called Face ID, which replaces the old Touch ID system since the phone no longer has a fingerprint sensor. The way it works is simple — you just look at the phone, it recognizes your face, then the system unlocks — so Apple deserves t ...more

Macaroni and cheese is one of those dishes that automatically make me feel all is right with the world. I even like the boxed kind in a pinch. However, real macaroni and cheese is pretty easy to make and is worlds better than the boxed kind. It's also pretty easy to make reall ...more

We've already taught you a few tricks for getting chilled, rock-hard butter to spread easily on toast, and some of you probably bypass that issue entirely by purchasing spreadable butter from the supermarket. But why waste your money when you can make a healthier, tastier vers ...more

Earlier this month, when Apple announced at WWDC that iOS 12 would include an augmented reality tape measure called Measure, iPhone watchers seemed impressed by the new addition to the company's AR arsenal. Well, just a couple of weeks later, on June 19, it appears that Google ...more

Today's project will show how you can convert your laptop, smartphone, or tablet computer into a makeshift projector—just in time for March Madness! It's super cheap to build, and can add a little bit of creative fun to your next sports party. Video: . This DIY is geared mainl ...more

I chose to make this a Steampunk iPad case, but you can change the details and make it look as modern as you'd like. As I said earlier, Steampunks probably shouldn't buy iPhones or iPads, but if you're going to get one, you may as well make it look cool, right? The iPad pictur ...more

The rise and fall of Meta, the Silicon Valley-based augmented reality startup that looked to challenge the likes of Microsoft's HoloLens, and others, took just six years. Now, as the story of the company draws to a close, we finally have some deeper insight into what exactly ...more

If there's been one signature design element for Apple's iPhones, it was the circular Home button. It served as the "everything" button for each iPhone model until last year's iPhone X, but now, it's completely absent from the iPhone XS, XS Max, and XR. Should you be worried? ...more

Video: . Whether you are gardening, cooking, riding a motorcycle or just want to cover up on a bad hair day, doo rags are easy to make and fun to personalize to suit to your style. If you would rather just download the durag pattern click here. You will need: Big enough pape ...more

I obviously do a lot of Steampunk projects, but there are a ton of things out there that I haven't tried yet. So, in an effort to broaden my horizons, I recently taught myself how to use Arduinos, which I plan to incorporate into some of my future Steampunk builds. Since ther ...more

If you have already downloaded and printed the Tommy Sotomayor Designer Durag Pattern, here are the written instructions with accompanying video tutorial. Video: . Step 1: Place the Pattern Pieces onto the Fabric and Cut. For the tie: a. Take the top right and bottom right c ...more

In my opinion, spices are the key to a successful kitchen. With a healthy array of spices and spice mixes, you have the foundation for nearly any dish that you want to make; the culinary world is your oyster. With a depleted cupboard of spices, however, nearly every recipe loo ...more

I don't know how many of you had this experience in your youth, but when I was a kid, I used to actively think about what would happen if I suddenly woke up in a fantasy land, or were to pass through a portal into another space and time. I knew it wouldn't really happen, but w ...more

Stand out from the high street fashion clones with stuff you’ve fashioned yourself. It’s easy to take old pieces of electronic junk and transform them into all sorts of fun ‘n’ funky geeky accessories. Like a totally useful tote bag, a what-on-earth-is-that wallet and a bedazz ...more

In this video, we learn how to find the surface area of a prism using a specific example. First you will need to find the base and height of your prism. If the base edge is 6 and the height is 8 you will do the equation Area= 1/2 bh. Doing this math out on your calculator, you ...more

This tutorial instructs how to calculate the exact area of a rectangle. This tutorial will be very handy for parents, it will help you be able to rescue your children from the homework pit. Find the area of a rectangle easily. Click through to watch this video on associatedcon ...more

This simple video teaches "how to find the area of a rectangle" in a very simple way. Area is the amount of squares inside a two dimensional shape. First find the length and width of the rectangle. The example in the video has a length of 5 inches and width of 2 inches. Th ...more

In this tutorial, we learn how to find the area of a rectangle. First, you will need to know the formula, which is length times width. So, first find the length and width of the rectangle. After this, you will multiply the length and width together. Next, write down the units ...more

The area of a rectangle is the basis for all geometry. You will need to know how to do this in order to better understand other objects. This video tutorial will show you the formula for area of a rectangle and how to use it. Don't be confused in math class anymore.

The video shows us how to find the area of parallelogram using geometry. Here in this video it is done by using an example where the parallelogram is given ABCD. The area of the parallelogram is base times height (bh). Here the base is given as 15 but the height is not known b ...more

The area of a polygon is the number of square units inside that polygon. Area is 2-dimensional like a carpet or an area rug. A triangle is a three-sided polygon. We will look at several types of triangles in this lesson. To find the area of a triangle, multiply the base by the ...more

In this video the instructor shows how to calculate the area of a circle using squares. She starts with the formula of the circumference which she says is circumference C = Pi * D, where D is the diameter of the circle. Now she says that you can turn the shape of circle into a ...more

In this video tutorial, viewers learn how to find the area of a rectangle. The formula for finding the area of a rectangle is: A= b x h. The base is the horizontal bottom lie of the rectangle and the height is the vertical straight line of the rectangle. Whenever working with ...more

In this tutorial the instructor shows how to find the area of an oblique triangle using different formulas. To find the area of an oblique triangle there are different formulae. The first formula to calculate the area of a triangle is area A = (1/2) * a * b * Sin(C), where a a ...more

Watch this how-to on making a survival bow and arrow using material you can find in any wooded area. Start with a branch and avoid dulling the knife by going around the piece and making cuts and grooves. For the arrow, use a hardwood. To learn more, check out the video! NOTE: ...more

The Widowmaker boss in Resistance 3 is fairly intimidating. You'll need to properly locate her weak spots while avoiding getting destroyed by her acid. To beat the Widowmaker, you'll also need to move rapidly through the environment using cover and the zipline in the area. Use ...more

This video tutorial from iDeviceTutz shows how to change the SSH root password for iPhone or iPod.When iPhone or iPod is jailbroken it sets its password to default - alpine.Thus your device becomes vulnerable from a network attack that could steal your information or identity. ...more

A pyramid is a three dimensional figure with the base in the form of a triangle and three slant sides to it. To find the surface area of a pyramid you have to find the area of the different pieces that make it up. The pyramid base can be triangle or even other geometric figure ...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

This video shows the method to solve word problems using proportions. In the given problem, we have to find the time taken by a person to type 390 words if the person takes 1 minute to type 30 words. This can be solved using proportions. We take two fractions which are equal. ...more

This video will show you how to make a stop motion film using an editing program called Windows Movie Maker. Find a place to film your stop motion movie. Preferably a well lit area where the light source is constant. Set your camera on a tripod and position at the angle you pr ...more

From the people who brought you the Dummies instructional book series, brings you the same non-intimidating guides in video form. This is Mathematics for Dummies. Just watch this video tutorial to learn how to find approximate area using sigma notation, For Dummies. Find the ...more

Need to calculate the area between two curves? This free video lesson will show you how. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier th ...more

This video illustrates a way to remember how to find the area of a trapezoid using a rap song. The step-by-step song is accompanied by a chalkboard rendering of what the song is describing. The equation used is part of geometry and is a good lesson so that you can easily learn ...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

First of all cut of the top and the bottom of the cylinder to get two circles. Now take a scissors and cut of the cylinder into two halves from the top to the bottom as shown. Now you get a rectangle shape. You can easily measure the length of the cylinder but to measure the b ...more

When trying to locate water in a dry desert look around to see if there are any disingenuous trees since these trees are usually near lakes and falls. Once you have located one find a low spot or a damp area near the tree. Using a stick or another tool available dig a hole int ...more

In this video tutorial the author shows how to find the perimeter and area of a complex figure. He shows that a complex figure can be subdivided into standard geometric figures. In the current example he divides the complex figure into a rectangle and a triangle. Now he comput ...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