Annulus approximations

作者：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?

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Working with Pyramids
Transformations with an Absolute Value Function
polygon
SAS ~ Theorem

探索主題

乘法
減法
機率
圓錐曲線
線段

Annulus approximations

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