Web Results

en.wikipedia.org/wiki/Area_of_a_circle

In geometry, the

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

www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-geometry/cc-7th-area-circumference/v/area-of-a-circle

The

www.khanacademy.org/math/geometry/hs-geo-foundations/hs-geo-area/e/area_of_a_circle

Find the

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 circle, you can use it to find the area of that
circle. Just plug that value into the formula for the

www.aaamath.com/exp612x2.htm

An interactive math lesson to teach the finding the

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

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

Note: 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

www.ixl.com/math/grade-5/radius-diameter-circumference-and-area-of-a-circle

Fun math practice! Improve your skills with free problems in 'Radius, diameter,
circumference, and

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

A secondary school revision resource for GCSE Maths about higher level shapes
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.khanacademy.org

The

www.wikihow.com

How to Calculate the

www.mathsisfun.com