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Mathematics 11 Online
OpenStudy (anonymous):

What is the area of a circle whose circumference is pi?

OpenStudy (anonymous):

would the radius be pi/2pi?

OpenStudy (anonymous):

and the area be pi squared/2pi squared?

OpenStudy (anonymous):

which is pi squared/4pi squared?

hartnn (hartnn):

radius is correct.

OpenStudy (anonymous):

k

OpenStudy (anonymous):

how bout area?

OpenStudy (anonymous):

pirsquared

OpenStudy (anonymous):

wait a minute

hartnn (hartnn):

so r=1/2 AREA = pi r^2 = pi (1/2)^2 = ??

OpenStudy (anonymous):

ahh

OpenStudy (anonymous):

pi cubed

OpenStudy (anonymous):

so pi cubed/4pi squared?

OpenStudy (anonymous):

gives you pi/4?

hartnn (hartnn):

yes, thats it :)

OpenStudy (anonymous):

son goku has saved the day from manju boo again

hartnn (hartnn):

lol :P

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