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# PS- circle

Author Message
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Manager
Joined: 05 Jul 2006
Posts: 198
Followers: 1

Kudos [?]: 20 [0], given: 0

PS- circle [#permalink]  28 Sep 2006, 13:10
00:00

Difficulty:

(N/A)

Question Stats:

0% (00:00) correct 0% (00:00) wrong based on 0 sessions
.............
Attachments

afdf.JPG [ 33.07 KiB | Viewed 365 times ]

SVP
Joined: 05 Jul 2006
Posts: 1519
Followers: 5

Kudos [?]: 115 [0], given: 39

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)
Senior Manager
Joined: 28 Aug 2006
Posts: 302
Followers: 10

Kudos [?]: 96 [0], given: 0

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.........
_________________
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