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Template:Weeklyproblem

Revision as of 16:39, 26 November 2018 by Levans (talk | contribs)

Problem of the Week

2004 AMC 10A, Problem 25

Three mutually tangent spheres of radius $1$ rest on a horizontal plane. A sphere of radius $2$ rests on them. What is the distance from the plane to the top of the larger sphere?

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