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Mathematics 18 Online
OpenStudy (horsegal244):

HELP!!!! MEDALS AND FAN!!!

OpenStudy (horsegal244):

OpenStudy (lynfran):

C=pi*D 21.98=pi*7 21.98/7=pi

OpenStudy (lynfran):

thats for circle A ^^

OpenStudy (horsegal244):

So what shall i say for essay?

OpenStudy (lynfran):

Circle B C=pi*D 18.84=pi *6 18.84/6=pi

OpenStudy (lynfran):

what value did u get for pi?

OpenStudy (lynfran):

all you have to write is... formula of circumference ==> C=pi*D then show the work that i give above

OpenStudy (lynfran):

wat did u get for pi?

OpenStudy (horsegal244):

pi = 3.14

OpenStudy (lynfran):

correct

OpenStudy (horsegal244):

I need C...

OpenStudy (horsegal244):

I only have like 10 mins left....

OpenStudy (lynfran):

Part B Circle A Area of circle A=pi* r^2 38.465=pi (3.5)^2 38.465=pi*12.25 38.465/12.25=pi 3.14=pi Circle B A=pi* r^2 28.26=pi*3^2 28.26/9=pi 3.14=pi Part C They are equal...

OpenStudy (lynfran):

the value fo pi in circle A and B are equal

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