# 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... Read More »

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## 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 ... Read More »
http://www.ehow.com/how_8327536_round-money-nearest-tenth.html

## 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... Read More »
http://www.ehow.com/how_8108895_do-math-problems-nearest-tenth.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... Read More »
http://www.ehow.com/how_6352129_measure-diameter-circle.html

## How to Estimate the Diameter of a Circle?

The diameter is the line that runs across the center of a circle, with endpoints on the circumference. Although finding the diameter of a circle is done by multiplying the radius by two, the diamet... Read More »
http://www.ehow.com/how_8486454_estimate-diameter-circle.html

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