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Grayfox5
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A circular disc has a diameter of 24 centimeters. What is the area of the disc?
 2 years ago
 2 years ago
Grayfox5 Group Title
A circular disc has a diameter of 24 centimeters. What is the area of the disc?
 2 years ago
 2 years ago

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madscientist101 Group TitleBest ResponseYou've already chosen the best response.0
144pi
 2 years ago

rulnick Group TitleBest ResponseYou've already chosen the best response.1
144 pi cm^2, because area = pi d^2 / 4 and d = 24 cm.
 2 years ago

madscientist101 Group TitleBest ResponseYou've already chosen the best response.0
or... simply A=pi(r^2) and r=d/2
 2 years ago

rulnick Group TitleBest ResponseYou've already chosen the best response.1
In decimal, that's about 452.4 cm^2.
 2 years ago

ChrisS Group TitleBest ResponseYou've already chosen the best response.0
\[\pi*r^{2}\] \[\pi*12^{2}\] \[144\pi\]
 2 years ago
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