IN: What happens next?

How to calculate the circumference of a circle 
Write down the formula for finding the circumference of a circle using the diameter. 
The formula is simply this :. In this equation, " c " represents the circumference of the circle, and " d " represents its diameter.

OUT: That is to say, you can find the circumference of a circle just by multiplying the diameter by pi. Plugging π into your calculator will give you its numerical value, which is a closer approximation of 3.14 or 22/7.

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How to measure trampoline springs 
Wear gloves and safety goggles to protect yourself. 
The springs on the trampoline can be rough on your bare hands, especially if there are no protective coverings on the hook ends of the springs. Wear gardening gloves or thick work gloves to protect your hands.

OUT: Get safety goggles so your eyes are protected in the event the spring flies in your face. Unhook the first spring from the trampoline with flat-head pliers.

IN: What happens next?

How to install and use ad aware for spyware removal 
In your internet browser, go to the ad-aware spyware removal software. 
When the page loads, scroll down a bit and click on the name of the site you want to download from. 
They are all good sites, but wikihow recommend choosing download.com for ease of use.

OUT:
When the download.com page loads, click on the green " download now " button or the link next to it. After you click, a new page will load which informs you that your download will begin soon.