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Web Results

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

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

The

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

www.virtualnerd.com/pre-algebra/perimeter-area-volume/circles/circle-sector-area-examples/circle-area-from-diameter

Note: If you have the diameter of a

www.1728.org/diamform.htm

britton.disted.camosun.bc.ca/pi/circlearea/circlearea.html

A

www.virtualnerd.com/pre-algebra/perimeter-area-volume/circles/circle-sector-area-examples/circle-area-formula

Did you know that you can figure out the

math2.org/math/geometry/circles.htm

arc: a curved line that is part of the circumference of a

www.mathopenref.com/circlearea.html

... and resize the

www.coolmath.com/reference/circles-trigonometry

Definitions and

Answer

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

R is the radius of the circle.

More Info

www.mathwarehouse.com

www.mathsisfun.com

Example: What is the

www.wikihow.com

You will also learn how to find the