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Manager
Joined: 05 Jul 2006
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28 Sep 2006, 14:10
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Kudos [?]: 77 [0], given: 0

Retired Moderator
Joined: 05 Jul 2006
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28 Sep 2006, 15:25
area of medalion = pi r^2

area of glass region = pi(r-s)^2

area of frame = pi r^2 - pi(r-s)^2 = pi( r^2 - r^2+2rs-s^2) =

pi (2rs- s^2) = pi s(2r - s)

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Senior Manager
Joined: 28 Aug 2006
Posts: 303

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28 Sep 2006, 23:41
yezz wrote:
area of medalion = pi r^2

area of glass region = pi(r-s)^2

area of frame = pi r^2 - pi(r-s)^2 = pi( r^2 - r^2+2rs-s^2) =

pi (2rs- s^2) = pi s(2r - s)

Absolutely..........

Keep rocking yezz.........
_________________

Kudos [?]: 174 [0], given: 0

28 Sep 2006, 23:41
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