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The formula for finding the area of a circle is A=(pi)R^2.

R is the radius of the circle.

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

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

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

In this example, we solve for the

www.virtualnerd.com/tutorials/?id=PreAlg_11_03_0006

Did you know that you can figure out the

www.mathsisfun.com/geometry/circle-area.html

www.virtualnerd.com/tutorials/?id=PreAlg_11_01_0015

Note: If you have the diameter of a

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

You will also learn how to find the

www.bbc.co.uk/schools/gcsebitesize/maths/geometry/circlesrev3.shtml

www.ask.com/youtube?q=Equation for Area of Circle&v=eBAsK9jB91I

Apr 23, 2008 ... In this lesson, students learn that the formula for the area of a circle is pi times
radius squared, so the area of a circle that has a radius of 5 ...

Popular Q&A

Q:
What is the equation for area of a circle ?

A:
The formula you are looking for is Area = pi x radius x
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Source:
www.chacha.com

Q:
What is the equation for the area of a circle ?

A:
pi(r)2 (pi times the radius of the circle squared)
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Source:
wiki.answers.com

Q:
What is the equation for the area of a circle ?

A:
The formula to find a circle's area : nx(radius)2 usually expressed as
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Source:
www.chacha.com

Q:
What is the equation for the area of a circle ?

A:
The area of a circle can be found by multiplying pi (3.14) by the radius squared. A = (pi)r^2!
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Source:
www.kgbanswers.com

Q:
What is the equation for the area of a circle ?

A:
the area of a circle doesn't have equation because the area is a number. A number can't have an equation . What you mean is the formula for the area of a circle
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Source:
answers.yahoo.com