# A circle is 2106 sq ft. find the radius of the circle to the nearest foot (use 3.14 for pi)?

Since area = r*r*pi, and we want to find the radius, let's set this up like an equation, using r as the variable that represents the radius (and the value we're looking for). Let's also write it as...
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http://answers.yahoo.com/question/index?qid=20130419195859AAKnbOC

## How to Do Math Problems to the Nearest Tenth?

Rounding has applications in banking, retail sales, engineering and any field that uses numbers. The process of rounding enables solutions to math problems that result in numbers that are easier to...
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http://www.ehow.com/how_8108895_do-math-problems-nearest-tenth.html

## How to Round Money to the Nearest Tenth?

Sometimes when you perform division with monetary values, you receive a result that does not make sense in terms of dollars and cents. For example, you may have $32.453. In U.S. currency, there is ...
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http://www.ehow.com/how_8327536_round-money-nearest-tenth.html

## How to Figure the Diameter of a Circle?

The diameter of a circle is the measurement of a straight line going from one point on the edge of the circle, through the center, and to another point on the opposite edge of the circle. You can f...
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http://www.ehow.com/how_6435059_figure-diameter-circle.html

## How to Measure the Diameter of a Circle?

When you're working with geometric shapes, there are many formulas that you can use. But before you can use these formulas, you must have some basic shape measurements. To determine the circumferen...
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http://www.ehow.com/how_6352129_measure-diameter-circle.html