Sunday, March 14, 2010

Fox 71

2 comments:

  1. The radius of the bottom-most semi-circle=(√3)/4 or half the original triangle height. The next circle would, therefore, be of radius=(√3)/8. The total area of interest=(∏/2)((√3)/4)^2[1+1/4+1/16+....] = ∏/8 or Option E
    Ajit

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  2. I got the same answer.

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