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Consider a sphere such that the ratio of the surface area of the sphere to its volume is 7. What is the radius of the sphere? (Note: The surface area of a sphere with radius r is $$4πr^2$$, and the volume of a sphere with radius r is $$\frac{4}{3}$$ $$πr^3$$.)
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· 相关考点
4.6.3 圆锥体&圆球体和其他三维图形
4.6.3 圆锥体&圆球体和其他三维图形
以上解析由 考满分老师提供。
