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anonymous
 5 years ago
I need the area of circle that is 2" in with the DIA of the disk is 8.5"
anonymous
 5 years ago
I need the area of circle that is 2" in with the DIA of the disk is 8.5"

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0I have a disk at is 8.5 inches in Dia. there is 2 inches of this disk I am trying to figure out the area.

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.0so if we had a circle and you chopped off an end of it, how much area would it be? like this?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0The 2 inches is the dia too (a complete circle) not a segment.

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.0like this then? maybe?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0yes something like that. I know the raduis is 4.25

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0let say the white part is the 2 "

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.0diam/2 = 8.5/2 = 4.25 the area of the whole thing then is: (4.25)^2pi now remove the area of the inner circle which has the radius of 2.25 (4.25)^2 pi  (2.25)^2 pi = pi( 4.25^2  2.25^2)

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.013pi is what I come up with

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Where does the 2.25 come from?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Thanks I think I figured it out!

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.0:) I knew you could do it :)
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