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Area of a Circle - Math Goodies


is the radius. Let's look at some examples involving the area of a circle. In each of the three examples below, we will use Pi = 3.14 in our calculations.

Area of a Circle - Math is Fun


Area of a Circle. Calculator Enter the radius, diameter, circumference or area of a Circle to find the other three. The calculations are done "live":.

How to Calculate the Area of a Circle (with Examples) - wikiHow


Six Methods:Calculate Area ExamplesSample CalculatorArea of the Circle Finding the Area of a SectorSpecial circlesMeasuring the Diameter of Round Physical ...

Calculate the Area of a Circle - CalculateMe.com


This calculator will calculate the area of a circle given its radius.

Area of a circle calculator - Basic mathematics


Given the radius, use this area of a circle calculator to find the area for any circle.

Circle Calculator - Calculate Area, Diameter, Circumference, and ...


Circle Calculator. A circle is the set of all points in a plane at a fixed distance, called the radius, from a given point, the centre. Here you can calculate the area,  ...

How Do You Find the Area of a Circle if You Know the Radius ...


If you know the radius of a circle, you can use it to find the area of that circle. Just plug that value into the formula for the area of a circle and solve. Watch this ...

BBC - GCSE Bitesize: Area of a circle


Find the area of a circle with a diameter of 20 cm. Use the π button on your calculator, and give the answer correct to 1 dp. image: circle, diameter 20cm.

www.ask.com/youtube?q=Calculate Area of a Circle&v=ghSBNOt-b-U
Jul 26, 2012 ... Area of a circle, step by step, example. For more videos on finding the area of a circle, visit http://MathMeeting.com.
www.ask.com/youtube?q=Calculate Area of a Circle&v=eBAsK9jB91I
Apr 23, 2008 ... For a complete lesson on area of a circle, go to http://www.MathHelp.com - 1000+ online math lessons featuring a personal math teacher inside ...
Calculate the Area of a Circle
Enter the radius:
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Area of a circle | Area and circumference of circles | Khan Academy


In this example, we solve for the area of a circle when given the diameter. If you recall, the diameter is the length of a line that runs across the circle and through ...

Circle Calculator - Calculator Soup


Calculate the area, circumference and radius of circles. Given any 1 known variable of a circle, calculate the other 2 unknowns. Circle formulas and geometric ...

Area of circle, formula and illustrated lesson: how to calculate the ...


Area of a circle, formula for area explained with examples, pictures, interactive examples and quiz.