The formula for finding the area of a circle is A=(pi)R^2.
R is the radius of the circle.
In geometry, the area enclosed by a circle of radius r is πr<sup>2</sup>. Here the Greek letter
π represents a constant, approximately equal to 3.14159, which is equal to the ...
The area of a circle is pi times the radius squared (A = π r²). Learn how to use this
formula to find the area of a circle when given the diameter.
Find the area of a circle given its radius, diameter, or circumference.
Area of a circle is presented in this interactive lesson from Math Goodies.
Note: If you have the diameter 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.
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":.
Area of a circle, formula for area explained with examples, pictures, interactive
examples and quiz.
How to Calculate the Area of a Circle. This wikiHow will teach you how to find the
area of a circle. It will also show you how to find the area of a sector, which is a ...
www.ask.com/youtube?q=Area of a Circle&v=89O0rcCKVSY
Jan 18, 2016 ... Need a custom math course? Visit http://www.MathHelp.com. This lesson covers
the area of a circle. Students learn that the formula for the area ...