(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

A large circle is inscribed with 3 smaller circles, eachhttps://www.physicsforums.com/newthread.php?do=newthread&f=156 [Broken] of the four circles is tangent to the other three. If the radius of each of the smaller circles is a, find the area of the largest circle.

2. Relevant equations

3. The attempt at a solution

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the answer must be 1/3pi(7+4√3)a²

1. The problem statement, all variables and given/known data

2. Relevant equations

3. The attempt at a solution

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# Area of circle inscribed with 3 smaller circles

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