11479
EXPLORE
LATEST
ABOUT
AUTHORING AREA
PARTICIPATE
Your browser does not support JavaScript or it may be disabled!
Area of a Disk
The area of a disk with radius
is
.
Contributed by:
Soledad Mª Sáez Martínez
and
Félix Martínez de la Rosa
SNAPSHOTS
DETAILS
Reference: R. J. Hendel, "Proof without Words: Area of a Disk Is
,"
Mathematics Magazine
,
63
(3), 1990 p. 188.
RELATED LINKS
Area
(
Wolfram
MathWorld
)
Disk
(
Wolfram
MathWorld
)
Triangle
(
Wolfram
MathWorld
)
PERMANENT CITATION
"
Area of a Disk
" from
the Wolfram Demonstrations Project
http://demonstrations.wolfram.com/AreaOfADisk/
Contributed by:
Soledad Mª Sáez Martínez
and
Félix Martínez de la Rosa
Share:
Embed Interactive Demonstration
New!
Just copy and paste this snippet of JavaScript code into your website or blog to put the live Demonstration on your site.
More details »
Download Demonstration as CDF »
Download Author Code »
(preview »)
Files require
Wolfram
CDF Player
or
Mathematica
.
Related Demonstrations
More by Author
Isosceles Trapezoid Area
Michael Schreiber
Area of a Triangle
Norm Prokup
Signed Area of a Polygon
Bruce Atwood (Beloit College) and Stan Wagon (Macalester College)
The Area of a Triangle as Half a Rectangle
Jay Warendorff
Rational Triangles with Area Less than 102
Jaime Rangel-Mondragon
The Area of the Incentral Triangle
Jay Warendorff
The Area of a Square in a Square
Abraham Gadalla
The Area of the Contact Triangle
Jay Warendorff
The Area of the Excentral Triangle
Jay Warendorff
Area of a Quadrilateral by Triangulation
Alvaro Jose Ibarra Rivas (Institucion Educativa Santa Fe, Santiago de Cali - Colombia)
Related Topics
Area
Plane Geometry
Triangles
High School Geometry
High School Mathematics
Browse all topics
Related Curriculum Standards
US Common Core State Standards, Mathematics
7.G.B.4
HSG-GMD.A.1
Note: To run this Demonstration you need Mathematica 7+ or the free Mathematica Player 7EX
Download or upgrade to
Mathematica Player 7EX
I already have
Mathematica Player
or
Mathematica 7+