# What Is the Formula for Radius?

You can get the radius of a circle by dividing the diameter by two; thus radius = diameter/ 2. You can also get the radius of a circle by dividing the circumference by 2 multiplied by pi.
Q&A Related to "What Is the Formula for Radius"
 The formula for a radius is not as difficult as it may appear to be. There are step by step directions that will instruct you in exactly how you should do this task. For more information http://www.ask.com/web-answers/Science/Other/what_...
 If it is just the radius, it is half of the diameter. If you are given the circumference, divide the given measure value by 3.14. Then, divide the result by 2 to get the radius! Have http://wiki.answers.com/Q/What+is+the+formula+for+...
 1/2H + W^2/8H is equal to the radius. ! http://www.chacha.com/question/what-is-the-formula...