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What is the area of a circle if the diameter is 12 feet??
Answers:
a. 113.0 ft²
b. 124.8 ft²
c. 37.7 ft²
d. 452.2 ft²
 one year ago
 one year ago
What is the area of a circle if the diameter is 12 feet?? Answers: a. 113.0 ft² b. 124.8 ft² c. 37.7 ft² d. 452.2 ft²
 one year ago
 one year ago

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cgreenwade2000Best ResponseYou've already chosen the best response.0
Area of a circle is A= (pi)*r^2
 one year ago

hartnnBest ResponseYou've already chosen the best response.1
\[A =\pi d^2/4\] just plug in d =12
 one year ago

mayrabris2cuteBest ResponseYou've already chosen the best response.1
So its 3.14*144 = 452.16/4???
 one year ago

hartnnBest ResponseYou've already chosen the best response.1
you forgot to divide by 4.
 one year ago

cgreenwade2000Best ResponseYou've already chosen the best response.0
dw:1358452844870:dw
 one year ago

cgreenwade2000Best ResponseYou've already chosen the best response.0
Diameter is 2*r
 one year ago

mayrabris2cuteBest ResponseYou've already chosen the best response.1
?So no dividing??? I'm confused!! I just multiply by 2 or do I also divide by 4
 one year ago

mayrabris2cuteBest ResponseYou've already chosen the best response.1
Ok.... Idk who is right, @hartnn , @cgreenwade2000 , or @GiGIgo3
 one year ago

hartnnBest ResponseYou've already chosen the best response.1
when you put d=12 you get A = 3.14 *144/4 = 113.0 that would be the answer :)
 one year ago

GiGIgo3Best ResponseYou've already chosen the best response.0
solve this 12x12=???.? ???.?x3.14 = ???? ???? / 4 = your answer
 one year ago

hartnnBest ResponseYou've already chosen the best response.1
follow your calculations and my formula :)
 one year ago

mayrabris2cuteBest ResponseYou've already chosen the best response.1
Ok. Wells that what I got but @GiGIgo3 is sayin different!
 one year ago

GiGIgo3Best ResponseYou've already chosen the best response.0
you do divide by four, i forgot the step
 one year ago

mayrabris2cuteBest ResponseYou've already chosen the best response.1
Okkk....Thx guys :) :)
 one year ago
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