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How to calculate the area of a circle

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How to calculate the area of a circle

1,575,242 views October 26, 2013 3:03

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Channelrtlerman

Description from the creator

I go through two examples, one given the radius, and another given the diameter

About this tutorial

rtlerman published this 3:03 video tutorial on October 26, 2013. It has been watched 1,575,242 times on YouTube.

Channel
rtlerman
Duration
3:03
Published
October 26, 2013
Views
1,575,242
Likes
14,870

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Further reading

  • Area of a circle (video) | Geometry | Khan Academy khanacademy.org

    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.

  • Area of a Circle - MATH mathsisfun.com

    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": How to Calculate the Area. The area of a circle is:

  • How to Calculate the Area of a Circle (with Pictures) - wikiHow wikihow.com

    To find the area using the radius, or the length from the center of the circle to the edge, use the formula area = πr^2, where r is the radius. For example, if the radius of the circle is 6 inches, first you would squar…

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