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Web Results

www.mathgoodies.com/lessons/vol2/circle_area.html

www.khanacademy.org/math/basic-geo/basic-geo-area-perimeter/basic-geo-area-circumference/v/area-of-a-circle

The

www.basic-mathematics.com/area-of-a-circle-calculator.html

Given the radius, use this

www.calculateme.com/cArea/AreaOfCircle.htm

This

www.wikihow.com/Calculate-the-Area-of-a-Circle

Six Methods:

www.mathportal.org/calculators/plane-geometry-calculators/circle-calculator.php

www.mathwarehouse.com/geometry/circle/area-of-circle.php

www.coolmath.com/reference/circles-trigonometry

Definitions and

www.coolmath.com/reference/circles-geometry

:

www.free-online-calculator-use.com/circle-calculator.html

This free online geometry

Answer

More Info

www.calculatorsoup.com

www.mathsisfun.com

www.easycalculation.com