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Problem of the Week

2004 AMC 10A, Problem 25

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

Recent Changes

• 2025 AMC 8 Problems/Problem 13‎
• User:Jvilleoktoberfest‎
• 2010 AIME I Problems/Problem 10‎
• 2018 AMC 10A Problems/Problem 10‎
• 2001 AMC 8 Problems‎

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