Annulus approximations

Auteur :David Taub

This activity allows you to explore the accuracy of a common method for approximating the area of an annulus. Can you figure out where the method comes from? When is it a good enough approximation?

Nouvelles ressources

Tangent in Cartesian and Polar Coordinates
Involute of the Circle
Special Right Triangles 30°-60°-90° and 45°-45°-90°
Adding Decimal Numbers and Shortest Path Strategies
Sine in Cartesian and Polar Coordinates

Découvrir des ressources

Oriented rectangles
Optical Illusion 47
Ellipses
Visualizing system of 3 eqs and variables

Découvrir des Thèmes

Orthocentre
Algèbre
Cercle Circonscrit
Arbres de Probabilité
Valeur Attendue