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The AoPS Wiki project is administered by the [[Art_of_Problem_Solving|<span style="color:#83a1d6;">Art of Problem Solving</span>]] for supporting educational content useful to avid math students.  
 
The AoPS Wiki project is administered by the [[Art_of_Problem_Solving|<span style="color:#83a1d6;">Art of Problem Solving</span>]] for supporting educational content useful to avid math students.  
 
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During AMC testing, the AoPS Wiki is in read-only mode. No edits can be made.  
 
During AMC testing, the AoPS Wiki is in read-only mode. No edits can be made.  
 
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Revision as of 18:17, 4 February 2020

During AMC testing, the AoPS Wiki is in read-only mode. No edits can be made.

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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