These two math sixth-graders show us how to find the surface area of a rectangular prism. They used a tablet PC and the screen-capturing software, Camtasia Studio. If you always wanted to know how to calculate the area of a prism, then ...more
Have a 3 dimensional figure that you can not figure out the surface area? This video teaches the fundamental concepts and techniques of figuring out the surface area of a 3 dimension figure. In this video, the specific shape will be a rectangular prism. The video will assist i ...more
Do you need help in math? Unable to calculate the surface area of a rectangular prism? This video helps you understand how to calculate the surface area of a rectangular prism. By showing each step required to calculate the surface area of a prism and a detailed explanation of ...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 the surface area of a surface revolution, For Dummies. The su ...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
In this how to video, you will learn how to find the volume of a sphere and surface area. Let's say you need to find the volume of a sphere with a surface area of 200 cm cubed. You will need to know the formulas for surface area and volume of a sphere. The formula for surface ...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
This video tells us the method to find the surface area of an aluminium can or cylinder. The surface area includes the outside area of the curved portion and the aluminium top and bottom. The formula to find area is the multiple of 2, pi, r, r+h or (2)(pi)(r)(r+h). The radius ...more
In this video tutorial the author shows how to find the surface area of a cylinder. He shows a four step approach to solve this problem. First he gives us a formula to find the surface area of a cylinder, where Surface area A = 2 * Pi * R * R + 2 * Pi * R * H, where R is the r ...more
In this how-to video, the author, , Davitily, has a simple drawn out diagram of a cone figure and it's measurements, and also has the mathematical formula of how to find the surface area of this and any other cone figure. The video does not have sound, but it does have an ani ...more
In this video, we learn how to find the surface area of a cube. Finding the surface area of a cube is something everyone will have to do in math. The easy formula to figure out this is: surface area= side x side x 6. Your first step to figuring out the problem is to find the l ...more
In this tutorial the instructor shows how to find the surface area of a sphere. He explains the equation to calculate the surface area of a sphere as 4 * Pi * r * r , where r its the radius of the sphere. Now if you have the radius of the sphere, by substituting its value in t ...more
In this tutorial, the instructor shows how to compute the surface area of a regular pyramid. A regular pyramid has four equal sides which are in triangle form, and the base in square form. Its surface area is four times the area of its side plus the area of its base. He goes o ...more
Finding the surface area of a pyramid is a bit different than finding the surface area of a 2D triangle. But, don't be scared, it is not as hard as it sounds. Have a look at this tutorial, and learn exactly how to find the area of a 3D object, specifically a pyramid. The good ...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
In this tutorial the instructor shows how to compute the Surface Area of a Cone. He explains that you need to find the individual surfaces areas first. Hence the bottom part of the cone which is circular can be calculated as Pi*r*r, where r is the radius of the base circle. No ...more
The video describes the "Calculation of the surface area of the cone without a slant". If the base circle diameter (d) and the height of the cone (h) are known, then the following procedure can be used for finding out the surface area oh the cone: Surface area of the cone is ...more
Math always seems hardest until someone shows you how to do the problem and then it all seems just so simple. This video will walk you through the process of finding the surface area of a cone when you also have to derive the slant height. Use this example to help with your ot ...more
This video both shows the viewer how to calculate the volume and surface area of a cylinder. It also explains what these different numbers mean. The volume is the amount of ‘matter’ that the cylinder can hold. The surface area is literally the area of the cylinders curved face ...more
Step by step directions for finding the surface area of a cylinder. In order to calculate the surface area of the cylinder you find the area of the two bases and add this to the lateral area. Video: . Surface Area of a Cylinder. Surface Area of a Cylinder explained,examples,an ...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
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
Starting to work at home? With more and more people trying to make a solid living at home, it's important to know the best way to set up a home office – even if you don't have a spare room. Learn how to set-up a solid work environment with tips from this video on how to create ...more
Find a good work area where you can sit down and be comfortable. A kitchen table works perfectly for this. Be sure to cover the surface of your table with a plastic garbage bags and a thick layer of newspaper to soak up spills and prevent damage to your table's surface. Get al ...more
Before you can find the area of any geometrical figure, recall what you are finding when you solve for the area. The area is the surface of a 2-dimensional shape. When trying to find the area of a right triangle, the easiest way is to first double the triangle so that it resem ...more
There are three huge benefits to microwave popcorn: it's quick, it's delicious, and it's cheap. But there's a way to make popcorn that's better, more delicious, and cheaper than the microwave variety. And oh yeah, quite a bit healthier. Like anyone who enjoys movies and salty ...more
Reconnaissance is the phase of an attack where a red team or hacker designs a strategy based on the information they can learn about the target, as well as what the available attack surface looks like. These scans can take time to discover relationships, but Raccoon OSINT scan ...more
Chances are you've got a bunch of wooden takeout chopsticks doing nothing but cluttering up your utensils drawer. That's a darned shame, considering that chopsticks aren't just for shoveling food into your mouth—they're actually the best cooking tools a cook can have (plus the ...more
While iOS 11 is ready to take over your iPad, iPhone, and iPod touch, let's take a step back and check out all of the new features that iOS 10 brought to the public when it was released to everyone in Sept. 2016. Some of the updates from iOS 9 to iOS 10 were huge, as you'll s ...more
French toast is one of those things that everybody kind of knows how to make, but few people know how to do really well. And while the dish originally does hail from France (its original name, pain perdu, means lost or wasted bread), it has become a beloved American breakfast ...more
The microwave oven is a monumental technological achievement that's saved college students and single people from starvation for decades. Almost 97% of all American households have one, which makes it the most-owned kitchen appliance in US homes right after the refrigerator. ...more
It's currently 2011, but when you fire up your game console, put your hands on the controller and play the new Dead Space 2 video game, you're warped into the future— into the year 2511— just 3 years after the events that took place in the first Dead Space. And it's sure to be ...more
Fire. It’s everywhere— always has been. From the Ordovician Period where the first fossil record of fire appears to the present day everyday uses of the Holocene. Today, we abundantly create flames (intentionally or unintentionally) in power plants, extractive metallurgy, i ...more
You're lost. You're cold, thirsty— you're hungry. What if you're not much of a hunter? Maybe you're a gatherer. So, then you'll eat plants. But what if you eat something poisonous? What if you're allergic to it? Okay, so not many people will find themselves in a situati ...more
First off, don't be frustrated. YOU CAN DO IT! Contrary to the message in the image above, it's NOT over. It's just beginning. And when it comes to solving the New York Times crossword puzzle, the old cliche does apply: practice makes perfect. I've read quite a few books and ...more
Wood can be refinished by sanding off the old stain or paint but sanding runs the risk of removing fine details on the wood. Chemical strippers are the best to remove paint, varnish and shellac. Prepare the area on and around the project, strip, scrape and scrub. You might enc ...more
Learning Style What kind of learner are you? There are three different ways people learn: Auditory learner: A person who learns best by listening. This type of person will benefit best by finding someone to study with, to ask each other questions, and to read the study mater ...more
Now that Minecraft is officially Minecraft Beta, it's time to do some of your own enhancements, and skins are a great start. Minecraft skins are a way to personalize your gaming experience, giving your Minecraft character the wardrobe that best suits him or her. You can make ...more
Gather Supplies Ready to make the best Scrabble tile pendant possible? This easy tutorial will show you how to make your own custom necklace out of a Scrabble® tile. It will take about 1 hour of work, but there is time needed to let the pendant dry and cure. Ready to start? ...more
If grass is creeping into your flowerbeds or you just want a more finished look to your landscaping, try installing brick edging. This landscaping video and text tutorial from the DIY Network will show you the necessary steps to installing brick edging to your flower beds. St ...more
Welcome to Minecraft World! Check out our advanced tutorials and come play on our free server. Part 5 in Minecraft World's Ultimate Survival Guide is, for me, the longest article to write. Since I squeezed out a lot of information from other areas to put into survivability, i ...more
This article details the step-by-step instructions on how you can make a strawberry tower that can be used for your hydroponics/aquaponics system. The water dripping through the system contains the nutrients, so soil is not used. The growing media is expanded shale, but you co ...more
How far would you go to be resourceful? Early Britons used each others' skulls as drinking cups and bowls. Recently, researcher Silvia Bello found human skulls with the top cut off laying in Gough's Cave, England. Skillful cut marks make it look like fellow humans scraped off ...more
There is nothing more annoying than a greedy roommate. It's absolutely infuriating to wake up and find the cookies your mother just made for you gone without a trace. Your favorite drink is empty and the homemade meal you worked so hard on the night before is nowhere to be fou ...more
Find out if there are local restrictions on color Before you fall in love with “Brilliant Blue”, “Gauche Green”, or any other paint color, check to see if any local authority restricts the colors you can use. This is especially important if you live in an historic area, newer ...more
This walkthrough guide will cover the complete Overload DLC mission pack for the Mass Effect 2 action role-playing game on the Xbox 360. Overload became available for download in June 2010 on Xbox Live Arcade (XBLA), and features four different missions. Watch this series for ...more
Kevin Mathieu of California offers this interactive ART piece for rent at kids or adult parties. Based on a US Postal Jeep, this LEGO jeep is equipped with LEGO surfaces throughout its shape to stick LEGO's to. After writing a 40 page art proposal LEGO gave Kevin 600 lbs of ...more
This video illustrate us how to tape and butt joint on drywall.Here are the following steps: Step 1: First of all take a wet tapering knife,tape,mud and cement to coat. Step 2: Now fill the joint area with mud and using the wet tapering knife level it. Step 3: Apply tape on ...more
Technology in computers these days are very favorable to the semi-knowledgeable hacker. We have TOR for anonymity online, we have SSDs to protect and securely delete our data—we can even boot an OS from a thumb drive or SD card. With a little tunneling and MAC spoofing, a dece ...more
Welcome to Minecraft World! Check out our advanced tutorials and come play on our free server. Missed the other guides? Click on the links! Contents Starting off & Mobs Combat Food Mining Survivability Welcome back! Today we're going to look at the most important aspect to ...more
The Netherlands are a hotbed of indie game development, which seems appropriate for such a brilliant and eccentric little nation. Two man Dutch indie developer Vlambeer have found themselves in the news more often than most companies of their size, thanks to two great games an ...more
I will show you how to make a loud whistle from a twig from a sycamore tree. In fact they are so loud that they could be used in an emergency situation to attract attention from potential rescuers. The international distress signal is 6 whistle blasts in quick succession. The ...more
From the onset of the popularization of apps for the iDevice, users have experimented with creating original artwork on their iPhone/iPad/iPod Touch. And when famed British artist David Hockney christened the iDevice with his painterly digital drawings, the trend exploded even ...more
This is a cheap and easy way to make a sticky fly trap that can catch tons of whiteflies. Get a can of Tanglefoot’s Tangle-Trap Sticky Coating. I stored this in the greenhouse which may not have been a great idea, as you can see by the amount of rust there is on the can. Next ...more
There's no reason to waste a perfectly good Cheeto just because it dropped on the kitchen floor, right? The "5-second-rule" makes it fair game if you can swipe it up fast enough (this doesn't apply for liquids or foods with floor fuzz stuck to them.) But, is that errant piece ...more
Weather - there's no escaping it! Mother Nature can be hard on asphalt: if you live in an area where there are extreme weather changes from season to season then your asphalt will eventually become damaged. As the ground freezes and thaws there is movement that flexes the asph ...more
WonderHowTo favorite NurdRage once again triggers the inner mad scientist in all of us (well, all of us WonderHowTo-ians at least). Below, watch what happens when steel wool- found in every common household Brillo Pad- is lit on fire. "Normally we do not think of iron as bein ...more
In this how to video, you will learn how to work with standard materials in 3D Studio Max. The material editor is found by clicking the multicolored button to the right. You can see sample spheres where you can see examples of materials. Below, you can see surface properties s ...more
Africanized honeybees, also called killer bees, can be far more aggressive than other types. Here's how to survive when they're on the rampage. You Will Need * The ability to run quickly * Soap and water * A flat, straight-edged object (optional) WARNING: Seek immediate medic ...more
Ever wanted to find out who stole the cookie from the cookie jar? Take a page from crime scene investigators and get the proof you need. You Will Need * A small or medium-size balloon * A lit candle * A powder makeup brush * Clear tape Step 1: Fill balloon halfway with water ...more