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IB MAI HL Geometry & Trigonometry Topic 3.5 Geometric Transformations (id: c0f49

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admin 发表于 2024-2-17 20:14:37 | 显示全部楼层 |阅读模式
本题目来源于试卷: IB MAI HL Geometry & Trigonometry Topic 3.5 Geometric Transformations,类别为 IB数学

[填空题]
A circle defined by hl :m54ie(v 8dwybtc/ avqyb;7 q2xiq(m4 az8the equation $x^{2}+y^{2}=\frac{y}{4}$ is vertically stretched by a scale factor of $\frac{10}{3}$ and then translated by the vector $\left(\begin{array}{c}-3 \\ 0\end{array}\right)$ .
1. On the following grid, draw the image of the circle.

2.Find the area of the image of the circle, giving your answer in terms of $π$. $\frac{aπ}{b}$ a =    b =  




参考答案:
空格1: 15空格2: 2


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