Mock AIME 3 Pre 2005 Problems/Problem 1: Difference between revisions
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==Problem== | |||
Three circles are mutually externally tangent. Two of the circles have radii <math>3</math> and <math>7</math>. If the area of the triangle formed by connecting their centers is <math>84</math>, then the area of the third circle is <math>k\pi</math> for some integer <math>k</math>. Determine <math>k</math>. | |||
==Solution== | |||
{{solution}} | |||
==See also== | |||
Revision as of 07:28, 14 February 2008
Problem
Three circles are mutually externally tangent. Two of the circles have radii 
and 
. If the area of the triangle formed by connecting their centers is 
, then the area of the third circle is 
for some integer 
. Determine .
Solution
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